diff --git a/Cargo.lock b/Cargo.lock
index 8469eba8d25..3e276387510 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3199,7 +3199,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.36.0"
-source = "git+https://github.com/servo/webrender#e44a079266a181ddaae2fd27298cec1094b54b7e"
+source = "git+https://github.com/servo/webrender#c661afa3193b4d00c15509537a8d8fc33aa0c274"
 dependencies = [
  "app_units 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.0.0-alpha6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3228,7 +3228,7 @@ dependencies = [
 [[package]]
 name = "webrender_traits"
 version = "0.36.0"
-source = "git+https://github.com/servo/webrender#e44a079266a181ddaae2fd27298cec1094b54b7e"
+source = "git+https://github.com/servo/webrender#c661afa3193b4d00c15509537a8d8fc33aa0c274"
 dependencies = [
  "app_units 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.0.0-alpha6 (registry+https://github.com/rust-lang/crates.io-index)",