diff --git a/servo/Cargo.lock b/servo/Cargo.lock
index 236e263b33ea..53481fbf440d 100644
--- a/servo/Cargo.lock
+++ b/servo/Cargo.lock
@@ -1019,7 +1019,7 @@ dependencies = [
 
 [[package]]
 name = "gamma-lut"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3587,7 +3587,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.52.1"
-source = "git+https://github.com/servo/webrender#717d29831344c753009eba8c550914484e3bc91f"
+source = "git+https://github.com/servo/webrender#cd4415aa563903f08ecd0602ec97a79879efcaf6"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3600,7 +3600,7 @@ dependencies = [
  "euclid 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gamma-lut 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gamma-lut 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3615,7 +3615,7 @@ dependencies = [
 [[package]]
 name = "webrender_api"
 version = "0.52.1"
-source = "git+https://github.com/servo/webrender#717d29831344c753009eba8c550914484e3bc91f"
+source = "git+https://github.com/servo/webrender#cd4415aa563903f08ecd0602ec97a79879efcaf6"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3842,7 +3842,7 @@ dependencies = [
 "checksum futf 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "51f93f3de6ba1794dcd5810b3546d004600a59a98266487c8407bc4b24e398f3"
 "checksum futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "55f0008e13fc853f79ea8fc86e931486860d4c4c156cdffb59fa5f7fa833660a"
 "checksum fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
-"checksum gamma-lut 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41f72af1e933f296b827361eb9e70d0267abf8ad0de9ec7fa667bbe67177b297"
+"checksum gamma-lut 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dd65074503368cef99b98844012adfed8d7f99ff3e1e6d05e9055232f2d59dc9"
 "checksum gaol 0.0.1 (git+https://github.com/servo/gaol)" = "<none>"
 "checksum gcc 0.3.47 (registry+https://github.com/rust-lang/crates.io-index)" = "5773372df827453bc38d4fd8efe425c7f28b1f54468816183fc8716cfb90bd30"
 "checksum gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0912515a8ff24ba900422ecda800b52f4016a56251922d397c576bf92c690518"