diff --git a/Cargo.lock b/Cargo.lock
index cabae5e8e81..a06a8096172 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -329,7 +329,7 @@ dependencies = [
  "azure 0.34.0 (git+https://github.com/servo/rust-azure)",
  "canvas_traits 0.0.1",
  "compositing 0.0.1",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -348,7 +348,7 @@ dependencies = [
 name = "canvas_traits"
 version = "0.0.1"
 dependencies = [
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -717,7 +717,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cssparser"
-version = "0.24.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cssparser-macros 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2200,7 +2200,7 @@ name = "malloc_size_of"
 version = "0.0.1"
 dependencies = [
  "app_units 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashglobe 0.1.0",
  "hyper 0.12.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3180,7 +3180,7 @@ dependencies = [
  "chrono 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "deny_public_fields 0.0.1",
  "devtools_traits 0.0.1",
  "dom_struct 0.0.1",
@@ -3265,7 +3265,7 @@ dependencies = [
  "app_units 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atomic_refcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "html5ever 0.22.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3350,7 +3350,7 @@ name = "selectors"
 version = "0.20.0"
 dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3785,7 +3785,7 @@ dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding_rs 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fallible 0.0.1",
@@ -3848,7 +3848,7 @@ version = "0.0.1"
 dependencies = [
  "app_units 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "html5ever 0.22.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3871,7 +3871,7 @@ version = "0.0.1"
 dependencies = [
  "app_units 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "malloc_size_of 0.0.1",
  "malloc_size_of_derive 0.0.1",
@@ -4803,7 +4803,7 @@ dependencies = [
 "checksum crossbeam-epoch 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c90f1474584f38e270b5b613e898c8c328aa4f3dea85e0a27ac2e642f009416"
 "checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
 "checksum crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "677d453a17e8bd2b913fa38e8b9cf04bcdbb5be790aa294f2389661d72036015"
-"checksum cssparser 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)" = "495beddc39b1987b8e9f029354eccbd5ef88eb5f1cd24badb764dce338acf2e0"
+"checksum cssparser 0.25.0 (registry+https://github.com/rust-lang/crates.io-index)" = "730363a45c4e248d4f21d3e5c1156d1a9cdec0855056c0d9539e814bc59865c3"
 "checksum cssparser-macros 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f3a5383ae18dbfdeb569ed62019f5bddb2a95cd2d3833313c475a0d014777805"
 "checksum darling 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2a78af487e4eb8f4421a1770687b328af6bb4494ca93435210678c6eea875c11"
 "checksum darling_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b315f49c7b6db3708bca6e6913c194581a44ec619b7a39e131d4dd63733a3698"
diff --git a/components/canvas/Cargo.toml b/components/canvas/Cargo.toml
index 27d87c9cf99..1ccbe5f9bd8 100644
--- a/components/canvas/Cargo.toml
+++ b/components/canvas/Cargo.toml
@@ -16,7 +16,7 @@ webgl_backtrace = ["canvas_traits/webgl_backtrace"]
 azure = {git = "https://github.com/servo/rust-azure"}
 canvas_traits = {path = "../canvas_traits"}
 compositing = {path = "../compositing"}
-cssparser = "0.24"
+cssparser = "0.25"
 euclid = "0.19"
 fnv = "1.0"
 gleam = "0.6.4"
diff --git a/components/canvas_traits/Cargo.toml b/components/canvas_traits/Cargo.toml
index 187b46d617e..edfb382d395 100644
--- a/components/canvas_traits/Cargo.toml
+++ b/components/canvas_traits/Cargo.toml
@@ -13,7 +13,7 @@ path = "lib.rs"
 webgl_backtrace = []
 
 [dependencies]
-cssparser = "0.24.0"
+cssparser = "0.25"
 euclid = "0.19"
 ipc-channel = "0.11"
 gleam = "0.6"
diff --git a/components/script/Cargo.toml b/components/script/Cargo.toml
index 614f9fcded1..f5d712dd795 100644
--- a/components/script/Cargo.toml
+++ b/components/script/Cargo.toml
@@ -39,7 +39,7 @@ canvas_traits = {path = "../canvas_traits"}
 caseless = "0.2"
 cookie = "0.11"
 chrono = "0.4"
-cssparser = "0.24"
+cssparser = "0.25"
 deny_public_fields = {path = "../deny_public_fields"}
 devtools_traits = {path = "../devtools_traits"}
 dom_struct = {path = "../dom_struct"}
diff --git a/components/script_layout_interface/Cargo.toml b/components/script_layout_interface/Cargo.toml
index 820148f3b65..3dee509e5df 100644
--- a/components/script_layout_interface/Cargo.toml
+++ b/components/script_layout_interface/Cargo.toml
@@ -13,7 +13,7 @@ path = "lib.rs"
 app_units = "0.7"
 atomic_refcell = "0.1"
 canvas_traits = {path = "../canvas_traits"}
-cssparser = "0.24"
+cssparser = "0.25"
 euclid = "0.19"
 gfx_traits = {path = "../gfx_traits"}
 html5ever = "0.22"