diff --git a/Cargo.lock b/Cargo.lock
index 1600673d1e9..d07fac72b82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -102,11 +102,6 @@ dependencies = [
  "nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "arrayref"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "arrayvec"
 version = "0.4.6"
@@ -192,15 +187,6 @@ dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "base64"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "base64"
 version = "0.10.1"
@@ -255,15 +241,6 @@ name = "block"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "block-buffer"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "block-buffer"
 version = "0.7.0"
@@ -295,7 +272,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "servo_config 0.0.1",
  "servo_rand 0.0.1",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -373,11 +350,6 @@ name = "byte-slice-cast"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "byte-tools"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "byte-tools"
 version = "0.3.0"
@@ -479,7 +451,7 @@ dependencies = [
  "serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempfile 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -666,7 +638,7 @@ dependencies = [
  "gaol 0.2.0 (git+https://github.com/servo/gaol)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "keyboard-types 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "layout_traits 0.0.1",
@@ -768,11 +740,11 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.6.1"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-epoch 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -791,17 +763,25 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.5.2"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.2.2"
@@ -833,7 +813,7 @@ dependencies = [
  "dtoa-short 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "procedural-masquerade 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -847,7 +827,7 @@ name = "cssparser-macros"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "procedural-masquerade 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -919,7 +899,7 @@ version = "0.0.1"
 dependencies = [
  "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "ws 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -995,18 +975,18 @@ version = "0.0.1"
 dependencies = [
  "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
- "headers-core 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-ext 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1014,7 +994,7 @@ name = "devtools_traits"
 version = "0.0.1"
 dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "malloc_size_of 0.0.1",
  "malloc_size_of_derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1024,14 +1004,6 @@ dependencies = [
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "digest"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "digest"
 version = "0.8.0"
@@ -1416,14 +1388,6 @@ dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "generic-array"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.12.0"
@@ -1914,7 +1878,7 @@ dependencies = [
  "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1954,21 +1918,37 @@ name = "hashglobe"
 version = "0.1.0"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "headers"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "headers-core"
-version = "0.0.1"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "headers-derive"
-version = "0.0.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1976,22 +1956,6 @@ dependencies = [
  "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "headers-ext"
-version = "0.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "base64 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-core 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-derive 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha-1 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "heartbeats-simple"
 version = "0.4.0"
@@ -2036,7 +2000,7 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.1.14"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2066,7 +2030,7 @@ dependencies = [
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.3 (git+https://github.com/servo/iovec.git?branch=servo)",
  "itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2074,11 +2038,11 @@ dependencies = [
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2102,12 +2066,12 @@ dependencies = [
 
 [[package]]
 name = "hyper_serde"
-version = "0.9.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cookie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-ext 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2178,10 +2142,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2219,8 +2183,8 @@ dependencies = [
  "mio 0.6.18 (git+https://github.com/servo/mio.git?branch=servo)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempfile 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2635,7 +2599,7 @@ dependencies = [
  "euclid 0.19.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashglobe 0.1.0",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keyboard-types 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "selectors 0.21.0",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2676,8 +2640,8 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2765,8 +2729,8 @@ version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "mime 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2922,12 +2886,12 @@ dependencies = [
  "embedder_traits 0.0.1",
  "flate2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-core 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-ext 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-openssl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "immeta 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2957,9 +2921,9 @@ dependencies = [
  "tokio-openssl 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "webrender_api 0.60.0 (git+https://github.com/servo/webrender)",
- "ws 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2978,11 +2942,11 @@ version = "0.0.1"
 dependencies = [
  "cookie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "embedder_traits 0.0.1",
- "headers-core 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-ext 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-core 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3000,7 +2964,7 @@ dependencies = [
  "std_test_override 0.0.1",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "webrender_api 0.60.0 (git+https://github.com/servo/webrender)",
 ]
 
@@ -3289,33 +3253,33 @@ dependencies = [
 
 [[package]]
 name = "phf"
-version = "0.7.23"
+version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_codegen"
-version = "0.7.23"
+version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_generator 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_generator"
-version = "0.7.23"
+version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "phf_shared"
-version = "0.7.23"
+version = "0.7.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "siphasher 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3453,18 +3417,6 @@ dependencies = [
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rand"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -3731,11 +3683,6 @@ name = "safe-transmute"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "safemem"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "same-file"
 version = "1.0.2"
@@ -3786,12 +3733,11 @@ dependencies = [
  "euclid 0.19.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-core 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "headers-ext 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "html5ever 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3813,9 +3759,9 @@ dependencies = [
  "net_traits 0.0.1",
  "num-traits 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "pixels 0.0.1",
  "profile_traits 0.0.1",
  "ref_filter_map 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3846,7 +3792,7 @@ dependencies = [
  "unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "utf-8 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "webrender_api 0.60.0 (git+https://github.com/servo/webrender)",
  "webvr_traits 0.0.1",
  "xml5ever 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3919,9 +3865,9 @@ dependencies = [
  "embedder_traits 0.0.1",
  "euclid 0.19.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper_serde 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper_serde 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "keyboard-types 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3951,8 +3897,8 @@ dependencies = [
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "servo_arc 0.1.1",
  "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4189,7 +4135,7 @@ version = "0.1.0"
 source = "git+https://github.com/servo/media#2dabf1ab7e3b6d3b6764eebdf8855431367752c4"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4308,7 +4254,7 @@ dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4331,18 +4277,18 @@ dependencies = [
  "to_shmem_derive 0.0.1",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "url_serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sha-1"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-buffer 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4511,7 +4457,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "new_debug_unreachable 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_codegen 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4523,8 +4469,8 @@ name = "string_cache_codegen"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "phf_generator 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4697,11 +4643,12 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.0.2"
+version = "3.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (git+https://github.com/XAMPPRocky/remove_dir_all)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4831,12 +4778,12 @@ dependencies = [
  "mio 0.6.18 (git+https://github.com/servo/mio.git?branch=servo)",
  "tokio-codec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-fs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-udp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4858,14 +4805,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-executor"
-version = "0.1.4"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4876,7 +4824,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4908,7 +4856,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.18 (git+https://github.com/servo/mio.git?branch=servo)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4927,16 +4875,18 @@ dependencies = [
 
 [[package]]
 name = "tokio-threadpool"
-version = "0.1.6"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4947,7 +4897,7 @@ dependencies = [
  "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -5131,10 +5081,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "uuid"
-version = "0.7.1"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -5238,7 +5188,7 @@ dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5274,7 +5224,7 @@ dependencies = [
  "servo_config 0.0.1",
  "servo_url 0.0.1",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "webdriver 0.39.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -5479,13 +5429,30 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.18 (git+https://github.com/servo/mio.git?branch=servo)",
  "mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl 0.10.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 "checksum rusttype 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b8eb11f5b0a98c8eca2fb1483f42646d8c340e83e46ab416f8a063a0fd0eeb20"
 "checksum safe-transmute 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9604873ffe1980bc1f179103704a65c8aca141c248d9e52b7af95ff10578166e"
-"checksum safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e27a8b19b835f7aea908818e871f5cc3a5a186550c30773be987e155e8163d8f"
 "checksum same-file 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cfb6eded0b06a0b512c8ddbcf04089138c9b4362c2f696f3c3d76039d68f3637"
 "checksum scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
 "checksum scopeguard 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c79eb2c3ac4bc2507cda80e7f3ac5b88bd8eae4c0914d5663e6a8933994be918"
@@ -5913,7 +5873,7 @@ dependencies = [
 "checksum servo-media-webrtc 0.1.0 (git+https://github.com/servo/media)" = "<none>"
 "checksum servo-skia 0.30000021.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f6c0a65022054874fc1f38dc45e19192accbae775784c3ff05c3875bcc176c19"
 "checksum servo_media_derive 0.1.0 (git+https://github.com/servo/media)" = "<none>"
-"checksum sha-1 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "51b9d1f3b5de8a167ab06834a7c883bd197f2191e1dda1a22d9ccfeedbf9aded"
+"checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b4d8bfd0e469f417657573d8451fb33d16cfe0989359b93baf3a1ffc639543d"
 "checksum shared_library 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8254bf098ce4d8d7cc7cc6de438c5488adc5297e5b7ffef88816c0a91bd289c1"
@@ -5937,7 +5897,7 @@ dependencies = [
 "checksum swapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e454d048db5527d000bfddb77bd072bbf3a1e2ae785f16d9bd116e07c2ab45eb"
 "checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
-"checksum tempfile 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "47776f63b85777d984a50ce49d6b9e58826b6a3766a449fc95bc66cd5663c15b"
+"checksum tempfile 3.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7dc4738f2e68ed2855de5ac9cdbe05c9216773ecde4739b2f095002ab03a13ef"
 "checksum tendril 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "707feda9f2582d5d680d733e38755547a3e8fb471e7ba11452ecfd9ce93a5d3b"
 "checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
 "checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
@@ -5952,13 +5912,13 @@ dependencies = [
 "checksum tokio 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "fbb6a6e9db2702097bfdfddcb09841211ad423b86c75b5ddaca1d62842ac492c"
 "checksum tokio-codec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "881e9645b81c2ce95fcb799ded2c29ffb9f25ef5bef909089a420e5961dd8ccb"
 "checksum tokio-current-thread 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fdfb899688ac16f618076bd09215edbfda0fd5dfecb375b6942636cb31fa8a7"
-"checksum tokio-executor 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "84823b932d566bc3c6aa644df4ca36cb38593c50b7db06011fd4e12e31e4047e"
+"checksum tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "83ea44c6c0773cc034771693711c35c677b4b5a4b21b9e7071704c54de7d555e"
 "checksum tokio-fs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b5cbe4ca6e71cb0b62a66e4e6f53a8c06a6eefe46cc5f665ad6f274c9906f135"
 "checksum tokio-io 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8d6cc2de7725863c86ac71b0b9068476fec50834f055a243558ef1655bbd34cb"
 "checksum tokio-openssl 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "771d6246b170ae108d67d9963c23f31a579016c016d73bd4bd7d6ef0252afda7"
 "checksum tokio-reactor 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8703a5762ff6913510dc64272c714c4389ffd8c4b3cf602879b8bd14ff06b604"
 "checksum tokio-tcp 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5b4c329b47f071eb8a746040465fa751bd95e4716e98daef6a9b4e434c17d565"
-"checksum tokio-threadpool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a5758cecb6e0633cea5d563ac07c975e04961690b946b04fd84e7d6445a8f6af"
+"checksum tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72558af20be886ea124595ea0f806dd5703b8958e4705429dd58b3d8231f72f2"
 "checksum tokio-timer 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d03fa701f9578a01b7014f106b47f0a363b4727a7f3f75d666e312ab7acbbf1c"
 "checksum tokio-udp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "da941144b816d0dcda4db3a1ba87596e4df5e860a72b70783fe435891f80601c"
 "checksum tokio-uds 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "424c1ed15a0132251813ccea50640b224c809d6ceafb88154c1a8775873a0e89"
@@ -5984,7 +5944,7 @@ dependencies = [
 "checksum url_serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "74e7d099f1ee52f823d4bdd60c93c3602043c728f5db3b97bdb548467f7bddea"
 "checksum utf-8 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b6f923c601c7ac48ef1d66f7d5b5b2d9a7ba9c51333ab75a3ddf8d0309185a56"
 "checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
-"checksum uuid 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dab5c5526c5caa3d106653401a267fed923e7046f35895ffcb5ca42db64942e6"
+"checksum uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90dbc611eb48397705a6b0f6e917da23ae517e4d127123d2cf7674206627d32a"
 "checksum vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9e0a7d8bed3178a8fb112199d466eeca9ed09a14ba8ad67718179b4fd5487d0b"
 "checksum vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887b5b631c2ad01628bbbaa7dd4c869f80d3186688f8d0b6f58774fbe324988c"
 "checksum version_check 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7716c242968ee87e5542f8021178248f267f295a5c4803beae8b8b7fd9bc6051"
@@ -6011,6 +5971,7 @@ dependencies = [
 "checksum winres 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "27d9192d6356d7efe8405dec6c5506b67543cf64b6049968f39f4c4623b4f25d"
 "checksum wr_malloc_size_of 0.0.1 (git+https://github.com/servo/webrender)" = "<none>"
 "checksum ws 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)" = "329d3e6dd450a9c5c73024e1047f0be7e24121a68484eb0b5368977bee3cf8c3"
+"checksum ws 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ec91ea61b83ce033c43c06c52ddc7532f465c0153281610d44c58b74083aee1a"
 "checksum x11 2.17.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7e5c4ac579b5d324dc4add02312b5d0e3e0218521e2d5779d526ac39ee4bb171"
 "checksum x11-clipboard 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d8617c6185c96e5fcf57ff156496d73c9c82b7f09a5fea21b518dd32c10e2e05"
 "checksum x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)" = "940586acb859ea05c53971ac231685799a7ec1dee66ac0bccc0e6ad96e06b4e3"
diff --git a/components/debugger/Cargo.toml b/components/debugger/Cargo.toml
index a7bef79f0e8..1e7ed26fedd 100644
--- a/components/debugger/Cargo.toml
+++ b/components/debugger/Cargo.toml
@@ -14,4 +14,4 @@ crate_type = ["rlib"]
 [dependencies]
 crossbeam-channel = "0.3"
 log = "0.4"
-ws = "0.7.3"
+ws = "0.8"
diff --git a/components/devtools/Cargo.toml b/components/devtools/Cargo.toml
index 8ec3b58ae83..2dd80692394 100644
--- a/components/devtools/Cargo.toml
+++ b/components/devtools/Cargo.toml
@@ -13,11 +13,11 @@ path = "lib.rs"
 [dependencies]
 crossbeam-channel = "0.3"
 devtools_traits = {path = "../devtools_traits"}
-headers-core = "0.0.1"
-headers-ext = "0.0.3"
+headers-core = "0.1"
+headers = "0.2"
 http = "0.1"
 hyper = "0.12"
-hyper_serde = "0.9"
+hyper_serde = "0.11"
 ipc-channel = "0.11"
 log = "0.4"
 msg = {path = "../msg"}
diff --git a/components/devtools/actors/network_event.rs b/components/devtools/actors/network_event.rs
index 0de7d7544c1..8af38f52c0c 100644
--- a/components/devtools/actors/network_event.rs
+++ b/components/devtools/actors/network_event.rs
@@ -10,8 +10,7 @@ use crate::actor::{Actor, ActorMessageStatus, ActorRegistry};
 use crate::protocol::JsonPacketStream;
 use devtools_traits::HttpRequest as DevtoolsHttpRequest;
 use devtools_traits::HttpResponse as DevtoolsHttpResponse;
-use headers_core::HeaderMapExt;
-use headers_ext::{ContentType, Cookie};
+use headers::{ContentType, Cookie, HeaderMapExt};
 use http::{header, HeaderMap};
 use hyper::{Method, StatusCode};
 use serde_json::{Map, Value};
diff --git a/components/hashglobe/Cargo.toml b/components/hashglobe/Cargo.toml
index 4bde6d19f99..1ff1b28bbba 100644
--- a/components/hashglobe/Cargo.toml
+++ b/components/hashglobe/Cargo.toml
@@ -13,4 +13,4 @@ readme = "README.md"
 libc = "0.2"
 
 [dev-dependencies]
-rand = "0.4"
+rand = "0.6"
diff --git a/components/malloc_size_of/Cargo.toml b/components/malloc_size_of/Cargo.toml
index bd351649b5b..271461ad9c5 100644
--- a/components/malloc_size_of/Cargo.toml
+++ b/components/malloc_size_of/Cargo.toml
@@ -30,7 +30,7 @@ cssparser = "0.25"
 euclid = "0.19"
 hashglobe = { path = "../hashglobe" }
 hyper = { version = "0.12", optional = true }
-hyper_serde = { version = "0.9", optional = true }
+hyper_serde = { version = "0.11", optional = true }
 keyboard-types = {version = "0.4.3", optional = true}
 selectors = { path = "../selectors" }
 serde = { version = "1.0.27", optional = true }
diff --git a/components/net/Cargo.toml b/components/net/Cargo.toml
index d21dbd56f0e..e979db00765 100644
--- a/components/net/Cargo.toml
+++ b/components/net/Cargo.toml
@@ -23,11 +23,11 @@ devtools_traits = {path = "../devtools_traits"}
 embedder_traits = { path = "../embedder_traits" }
 flate2 = "1"
 futures = "0.1"
-headers-core = "0.0.1"
-headers-ext = "0.0.3"
+headers-core = "0.1"
+headers = "0.2"
 http = "0.1"
 hyper = "0.12"
-hyper_serde = "0.9"
+hyper_serde = "0.11"
 hyper-openssl = "0.7"
 immeta = "0.4"
 ipc-channel = "0.11"
@@ -58,7 +58,7 @@ time = "0.1.17"
 url = "1.2"
 uuid = {version = "0.7", features = ["v4"]}
 webrender_api = {git = "https://github.com/servo/webrender", features = ["ipc"]}
-ws = { version = "0.7", features = ["ssl"] }
+ws = { version = "0.8", features = ["ssl"] }
 
 [dev-dependencies]
 std_test_override = { path = "../std_test_override" }
diff --git a/components/net/fetch/methods.rs b/components/net/fetch/methods.rs
index 4022ca6b9bb..bb7b6595b76 100644
--- a/components/net/fetch/methods.rs
+++ b/components/net/fetch/methods.rs
@@ -10,8 +10,7 @@ use crate::http_loader::{set_default_accept, set_default_accept_language};
 use crate::subresource_integrity::is_response_integrity_valid;
 use crossbeam_channel::{unbounded, Receiver, Sender};
 use devtools_traits::DevtoolsControlMsg;
-use headers_core::HeaderMapExt;
-use headers_ext::{AccessControlExposeHeaders, ContentType, Range};
+use headers::{AccessControlExposeHeaders, ContentType, HeaderMapExt, Range};
 use http::header::{self, HeaderMap, HeaderName, HeaderValue};
 use hyper::Method;
 use hyper::StatusCode;
diff --git a/components/net/filemanager_thread.rs b/components/net/filemanager_thread.rs
index bce75e6a2d6..4e0e37dae77 100644
--- a/components/net/filemanager_thread.rs
+++ b/components/net/filemanager_thread.rs
@@ -5,7 +5,7 @@
 use crate::fetch::methods::{CancellationListener, Data, RangeRequestBounds};
 use crossbeam_channel::Sender;
 use embedder_traits::{EmbedderMsg, EmbedderProxy, FilterPattern};
-use headers_ext::{ContentLength, ContentType, HeaderMap, HeaderMapExt};
+use headers::{ContentLength, ContentType, HeaderMap, HeaderMapExt};
 use http::header::{self, HeaderValue};
 use ipc_channel::ipc::{self, IpcSender};
 use mime::{self, Mime};
diff --git a/components/net/http_cache.rs b/components/net/http_cache.rs
index a228bd39004..7a8fb9aac2b 100644
--- a/components/net/http_cache.rs
+++ b/components/net/http_cache.rs
@@ -9,8 +9,9 @@
 
 use crate::fetch::methods::{Data, DoneChannel};
 use crossbeam_channel::{unbounded, Sender};
-use headers_core::HeaderMapExt;
-use headers_ext::{CacheControl, ContentRange, Expires, LastModified, Pragma, Range, Vary};
+use headers::{
+    CacheControl, ContentRange, Expires, HeaderMapExt, LastModified, Pragma, Range, Vary,
+};
 use http::header::HeaderValue;
 use http::{header, HeaderMap};
 use hyper::{Method, StatusCode};
diff --git a/components/net/http_loader.rs b/components/net/http_loader.rs
index 6574623232d..3f8723ce051 100644
--- a/components/net/http_loader.rs
+++ b/components/net/http_loader.rs
@@ -19,15 +19,15 @@ use devtools_traits::{
     ChromeToDevtoolsControlMsg, DevtoolsControlMsg, HttpRequest as DevtoolsHttpRequest,
 };
 use devtools_traits::{HttpResponse as DevtoolsHttpResponse, NetworkEvent};
-use headers_core::HeaderMapExt;
-use headers_ext::{AccessControlAllowCredentials, AccessControlAllowHeaders};
-use headers_ext::{
+use headers::authorization::Basic;
+use headers::{AccessControlAllowCredentials, AccessControlAllowHeaders, HeaderMapExt};
+use headers::{
     AccessControlAllowMethods, AccessControlRequestHeaders, AccessControlRequestMethod,
     Authorization,
 };
-use headers_ext::{AccessControlAllowOrigin, AccessControlMaxAge, Basic};
-use headers_ext::{CacheControl, ContentEncoding, ContentLength};
-use headers_ext::{
+use headers::{AccessControlAllowOrigin, AccessControlMaxAge};
+use headers::{CacheControl, ContentEncoding, ContentLength};
+use headers::{
     Host, IfModifiedSince, LastModified, Origin as HyperOrigin, Pragma, Referer, UserAgent,
 };
 use http::header::{self, HeaderName, HeaderValue};
diff --git a/components/net/tests/data_loader.rs b/components/net/tests/data_loader.rs
index 03f6bd11fa4..9d1943def74 100644
--- a/components/net/tests/data_loader.rs
+++ b/components/net/tests/data_loader.rs
@@ -3,8 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::fetch;
-use headers_core::HeaderMapExt;
-use headers_ext::ContentType;
+use headers::{ContentType, HeaderMapExt};
 use hyper_serde::Serde;
 use mime::{self, Mime};
 use net_traits::request::{Origin, Request};
diff --git a/components/net/tests/fetch.rs b/components/net/tests/fetch.rs
index 147e1167086..b05635ee3b9 100644
--- a/components/net/tests/fetch.rs
+++ b/components/net/tests/fetch.rs
@@ -12,12 +12,9 @@ use crate::{
 use crossbeam_channel::{unbounded, Sender};
 use devtools_traits::HttpRequest as DevtoolsHttpRequest;
 use devtools_traits::HttpResponse as DevtoolsHttpResponse;
-use headers_core::HeaderMapExt;
-use headers_ext::{
-    AccessControlAllowCredentials, AccessControlAllowHeaders, AccessControlAllowOrigin,
-};
-use headers_ext::{AccessControlAllowMethods, AccessControlMaxAge};
-use headers_ext::{
+use headers::{AccessControlAllowCredentials, AccessControlAllowHeaders, AccessControlAllowOrigin};
+use headers::{AccessControlAllowMethods, AccessControlMaxAge, HeaderMapExt};
+use headers::{
     CacheControl, ContentLength, ContentType, Expires, Host, LastModified, Pragma, UserAgent,
 };
 use http::header::{self, HeaderMap, HeaderName, HeaderValue};
diff --git a/components/net/tests/http_loader.rs b/components/net/tests/http_loader.rs
index a28c07fd867..de01076c595 100644
--- a/components/net/tests/http_loader.rs
+++ b/components/net/tests/http_loader.rs
@@ -14,11 +14,11 @@ use devtools_traits::{ChromeToDevtoolsControlMsg, DevtoolsControlMsg, NetworkEve
 use flate2::write::{DeflateEncoder, GzEncoder};
 use flate2::Compression;
 use futures::{self, Future, Stream};
-use headers_core::HeaderMapExt;
-use headers_ext::{
-    AccessControlAllowOrigin, Authorization, Basic, ContentLength, Date, Host, Origin,
+use headers::authorization::Basic;
+use headers::{
+    AccessControlAllowOrigin, Authorization, ContentLength, Date, HeaderMapExt, Host, Origin,
+    StrictTransportSecurity, UserAgent,
 };
-use headers_ext::{StrictTransportSecurity, UserAgent};
 use http::header::{self, HeaderMap, HeaderValue};
 use http::uri::Authority;
 use http::{Method, StatusCode};
diff --git a/components/net/websocket_loader.rs b/components/net/websocket_loader.rs
index 67e6e256274..451ec6930e6 100644
--- a/components/net/websocket_loader.rs
+++ b/components/net/websocket_loader.rs
@@ -8,7 +8,7 @@ use crate::fetch::methods::should_be_blocked_due_to_bad_port;
 use crate::hosts::replace_host;
 use crate::http_loader::HttpState;
 use embedder_traits::resources::{self, Resource};
-use headers_ext::Host;
+use headers::Host;
 use http::header::{self, HeaderMap, HeaderName, HeaderValue};
 use http::uri::Authority;
 use ipc_channel::ipc::{IpcReceiver, IpcSender};
diff --git a/components/net_traits/Cargo.toml b/components/net_traits/Cargo.toml
index 5455a56badf..56aacf38197 100644
--- a/components/net_traits/Cargo.toml
+++ b/components/net_traits/Cargo.toml
@@ -15,11 +15,11 @@ doctest = false
 [dependencies]
 cookie = "0.11"
 embedder_traits = { path = "../embedder_traits" }
-headers-core = "0.0.1"
-headers-ext = "0.0.3"
+headers-core = "0.1"
+headers = "0.2"
 http = "0.1"
 hyper = "0.12"
-hyper_serde = "0.9"
+hyper_serde = "0.11"
 piston_image = {package = "image", version = "0.21"}
 ipc-channel = "0.11"
 lazy_static = "1"
diff --git a/components/net_traits/lib.rs b/components/net_traits/lib.rs
index 8bbd72bdbb5..c2cba5a0356 100644
--- a/components/net_traits/lib.rs
+++ b/components/net_traits/lib.rs
@@ -22,8 +22,7 @@ use crate::request::{Request, RequestBuilder};
 use crate::response::{HttpsState, Response, ResponseInit};
 use crate::storage_thread::StorageThreadMsg;
 use cookie::Cookie;
-use headers_core::HeaderMapExt;
-use headers_ext::{ContentType, ReferrerPolicy as ReferrerPolicyHeader};
+use headers::{ContentType, HeaderMapExt, ReferrerPolicy as ReferrerPolicyHeader};
 use http::{Error as HttpError, HeaderMap};
 use hyper::Error as HyperError;
 use hyper::StatusCode;
diff --git a/components/net_traits/response.rs b/components/net_traits/response.rs
index 2656b5187f5..f8959163834 100644
--- a/components/net_traits/response.rs
+++ b/components/net_traits/response.rs
@@ -6,8 +6,7 @@
 //! resulting from a [fetch operation](https://fetch.spec.whatwg.org/#concept-fetch)
 use crate::{FetchMetadata, FilteredMetadata, Metadata, NetworkError, ReferrerPolicy};
 use crate::{ResourceFetchTiming, ResourceTimingType};
-use headers_core::HeaderMapExt;
-use headers_ext::{AccessControlExposeHeaders, ContentType};
+use headers::{AccessControlExposeHeaders, ContentType, HeaderMapExt};
 use http::{HeaderMap, StatusCode};
 use hyper_serde::Serde;
 use servo_arc::Arc;
diff --git a/components/rand/lib.rs b/components/rand/lib.rs
index 2e34667b01e..ae3616121f9 100644
--- a/components/rand/lib.rs
+++ b/components/rand/lib.rs
@@ -29,7 +29,7 @@ use std::mem;
 use std::rc::Rc;
 use std::sync::Mutex;
 use std::u64;
-use uuid::Uuid;
+use uuid::{Builder, Uuid, Variant, Version};
 
 // Slightly annoying having to cast between sizes.
 
@@ -162,5 +162,8 @@ pub fn random<T: Rand>() -> T {
 pub fn random_uuid() -> Uuid {
     let mut bytes = [0; 16];
     thread_rng().fill_bytes(&mut bytes);
-    Uuid::from_random_bytes(bytes)
+    Builder::from_bytes(bytes)
+        .set_variant(Variant::RFC4122)
+        .set_version(Version::Random)
+        .build()
 }
diff --git a/components/script/Cargo.toml b/components/script/Cargo.toml
index 28b508f5b60..deeb5f7a3bf 100644
--- a/components/script/Cargo.toml
+++ b/components/script/Cargo.toml
@@ -24,8 +24,8 @@ js_backtrace = ["backtrace"]
 
 [build-dependencies]
 cmake = "0.1"
-phf_codegen = "0.7.18"
-phf_shared = "0.7.18"
+phf_codegen = "0.7"
+phf_shared = "0.7"
 serde_json = "1.0"
 
 [target.'cfg(any(target_os = "macos", target_os = "linux", target_os = "windows"))'.dependencies]
@@ -54,12 +54,11 @@ enum-iterator = "0.2.0"
 euclid = "0.19.7"
 fnv = "1.0"
 gleam = "0.6"
-headers-core = "0.0.1"
-headers-ext = "0.0.3"
+headers = "0.2"
 html5ever = "0.23"
 http = "0.1"
 hyper = "0.12"
-hyper_serde = "0.9"
+hyper_serde = "0.11"
 image = "0.21"
 indexmap = "1.0.2"
 ipc-channel = "0.11"
@@ -80,7 +79,7 @@ msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}
 num-traits = "0.2"
 parking_lot = "0.8"
-phf = "0.7.18"
+phf = "0.7"
 pixels = {path = "../pixels"}
 profile_traits = {path = "../profile_traits"}
 ref_filter_map = "1.0.1"
diff --git a/components/script/dom/eventsource.rs b/components/script/dom/eventsource.rs
index cad3e268a8c..8223d444d3a 100644
--- a/components/script/dom/eventsource.rs
+++ b/components/script/dom/eventsource.rs
@@ -23,7 +23,7 @@ use crate::task_source::{TaskSource, TaskSourceName};
 use crate::timers::OneshotTimerCallback;
 use dom_struct::dom_struct;
 use euclid::Length;
-use headers_ext::ContentType;
+use headers::ContentType;
 use http::header::{self, HeaderName, HeaderValue};
 use ipc_channel::ipc;
 use ipc_channel::router::ROUTER;
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index 9e988515ac0..006d2f5d20c 100755
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -50,8 +50,7 @@ use crate::script_thread::MainThreadScriptMsg;
 use crate::task_source::TaskSource;
 use dom_struct::dom_struct;
 use encoding_rs::{Encoding, UTF_8};
-use headers_core::HeaderMapExt;
-use headers_ext::ContentType;
+use headers::{ContentType, HeaderMapExt};
 use html5ever::{LocalName, Prefix};
 use hyper::Method;
 use mime::{self, Mime};
diff --git a/components/script/dom/htmlmediaelement.rs b/components/script/dom/htmlmediaelement.rs
index 364870688b6..f39166657c5 100644
--- a/components/script/dom/htmlmediaelement.rs
+++ b/components/script/dom/htmlmediaelement.rs
@@ -59,8 +59,7 @@ use crate::network_listener::{self, NetworkListener, PreInvoke, ResourceTimingLi
 use crate::script_thread::ScriptThread;
 use crate::task_source::TaskSource;
 use dom_struct::dom_struct;
-use headers_core::HeaderMapExt;
-use headers_ext::{ContentLength, ContentRange};
+use headers::{ContentLength, ContentRange, HeaderMapExt};
 use html5ever::{LocalName, Prefix};
 use http::header::{self, HeaderMap, HeaderValue};
 use ipc_channel::ipc;
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index 83f9502f885..583a179e43a 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -44,8 +44,7 @@ use crate::timers::{OneshotTimerCallback, OneshotTimerHandle};
 use dom_struct::dom_struct;
 use encoding_rs::{Encoding, UTF_8};
 use euclid::Length;
-use headers_core::HeaderMapExt;
-use headers_ext::{ContentLength, ContentType};
+use headers::{ContentLength, ContentType, HeaderMapExt};
 use html5ever::serialize;
 use html5ever::serialize::SerializeOpts;
 use http::header::{self, HeaderMap, HeaderName, HeaderValue};
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index d05e38569fc..90012015b1c 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -92,9 +92,8 @@ use devtools_traits::{DevtoolScriptControlMsg, DevtoolsPageInfo};
 use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
 use embedder_traits::EmbedderMsg;
 use euclid::{Point2D, Rect, Vector2D};
-use headers_core::HeaderMapExt;
-use headers_ext::LastModified;
-use headers_ext::ReferrerPolicy as ReferrerPolicyHeader;
+use headers::ReferrerPolicy as ReferrerPolicyHeader;
+use headers::{HeaderMapExt, LastModified};
 use hyper_serde::Serde;
 use ipc_channel::ipc::{self, IpcSender};
 use ipc_channel::router::ROUTER;
diff --git a/components/script_traits/Cargo.toml b/components/script_traits/Cargo.toml
index 40628cce234..5316d261881 100644
--- a/components/script_traits/Cargo.toml
+++ b/components/script_traits/Cargo.toml
@@ -21,7 +21,7 @@ euclid = "0.19"
 gfx_traits = {path = "../gfx_traits"}
 http = "0.1"
 hyper = "0.12"
-hyper_serde = "0.9"
+hyper_serde = "0.11"
 ipc-channel = "0.11"
 keyboard-types = "0.4.3"
 libc = "0.2"
diff --git a/components/selectors/Cargo.toml b/components/selectors/Cargo.toml
index ed34c9084d2..ae3b08d7198 100644
--- a/components/selectors/Cargo.toml
+++ b/components/selectors/Cargo.toml
@@ -26,7 +26,7 @@ cssparser = "0.25"
 derive_more = "0.13"
 log = "0.4"
 fxhash = "0.2"
-phf = "0.7.18"
+phf = "0.7"
 precomputed-hash = "0.1"
 servo_arc = { version = "0.1", path = "../servo_arc" }
 smallvec = "0.6"
@@ -35,4 +35,4 @@ to_shmem = { path = "../to_shmem" }
 to_shmem_derive = { path = "../to_shmem_derive" }
 
 [build-dependencies]
-phf_codegen = "0.7.18"
+phf_codegen = "0.7"
diff --git a/servo-tidy.toml b/servo-tidy.toml
index 3af80740c70..14fcdb5fbe1 100644
--- a/servo-tidy.toml
+++ b/servo-tidy.toml
@@ -32,15 +32,10 @@ rand = [
 [ignore]
 # Ignored packages with duplicated versions
 packages = [
-  "base64",
-  "block-buffer",
-  "byte-tools",
   "crossbeam-deque",
   "crossbeam-epoch",
   "crossbeam-utils",
-  "digest",
   "dwrote",
-  "generic-array",
   "gl_generator", # https://github.com/servo/servo/pull/23288#issuecomment-494687746
   "lock_api",
   "memmap",
@@ -51,6 +46,7 @@ packages = [
   "rand_core",
   "scopeguard",
   "unicase",
+  "ws",
 ]
 # Files that are ignored for all tidy and lint checks.
 files = [