diff --git a/Cargo.lock b/Cargo.lock
index e71e407af86..4e068198894 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -631,7 +631,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "metadeps 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "metadeps 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -854,11 +854,6 @@ dependencies = [
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "error-chain"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "error-chain"
 version = "0.10.0"
@@ -1713,10 +1708,10 @@ dependencies = [
 
 [[package]]
 name = "metadeps"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "error-chain 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3590,7 +3585,7 @@ version = "2.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "metadeps 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "metadeps 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3729,7 +3724,6 @@ dependencies = [
 "checksum enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be4551092f4d519593039259a9ed8daedf0da12e5109c5280338073eaeb81180"
 "checksum env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3ddf21e73e016298f5cb37d6ef8e8da8e39f91f9ec8b0df44b7deb16a9f8cd5b"
 "checksum error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9435d864e017c3c6afeac1654189b06cdb491cf2ff73dbf0d73b0f292f42ff8"
-"checksum error-chain 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "318cb3c71ee4cdea69fdc9e15c173b245ed6063e1709029e8fd32525a881120f"
 "checksum euclid 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)" = "01a550d73de4eac12cee6316ccef84a9f71493c3839015bfda6465a53e31b879"
 "checksum expat-sys 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c470ccb972f2088549b023db8029ed9da9426f5affbf9b62efff7009ab8ed5b1"
 "checksum extra-default 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca1434e1920ba21b45516c16b5edbd82e8f2e4349b12a7a53eb9903ed2928d56"
@@ -3793,7 +3787,7 @@ dependencies = [
 "checksum markup5ever 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2cf89d3e0486c32c9d99521455ddf9a438910a1ce2bd376936086edc15dff5fc"
 "checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"
 "checksum memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1dbccc0e46f1ea47b9f17e6d67c5a96bd27030519c519c9c91327e31275a47b4"
-"checksum metadeps 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829fffe7ea1d747e23f64be972991bc516b2f1ac2ae4a3b33d8bea150c410151"
+"checksum metadeps 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "73b122901b3a675fac8cecf68dcb2f0d3036193bc861d1ac0e1c337f7d5254c2"
 "checksum mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d69889cdc6336ed56b174514ce876c4c3dc564cc23dd872e7bca589bb2a36c8"
 "checksum mime_guess 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "76da6df85047af8c0edfa53f48eb1073012ce1cc95c8fedc0a374f659a89dd65"
 "checksum miniz-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "28eaee17666671fa872e567547e8428e83308ebe5808cdf6a0e28397dbe2c726"
diff --git a/servo-tidy.toml b/servo-tidy.toml
index 31c2ad1bf33..756b09dd72c 100644
--- a/servo-tidy.toml
+++ b/servo-tidy.toml
@@ -34,9 +34,7 @@ num = []
 [ignore]
 # Ignored packages with duplicated versions
 packages = [
-  "error-chain",
   "bitflags",
-  "libloading", # Conflicting version is only used at build-time by geckolib.
 ]
 # Files that are ignored for all tidy and lint checks.
 files = [