--- a/gfx/wr/.taskcluster.yml
+++ b/gfx/wr/.taskcluster.yml
@@ -114,18 +114,18 @@ tasks:
                 servo-tidy &&
                 ci-scripts/linux-debug-tests.sh
           routes:
             - "index.project.webrender.ci.${login}.${branch}.linux-debug"
         # For the OS X jobs we use a pool of machines that we are managing, because
         # Mozilla releng doesn't have any spare OS X machines for us at this time.
         # Talk to :kats or :jrmuizel if you need more details about this. The machines
         # are hooked up to taskcluster using taskcluster-worker; they use a workerpool
-        # of webrender/ci-macos. They are set up with all the dependencies needed
-        # to build and test webrender, including Rust (currently 1.30), servo-tidy,
+        # of proj-webrender/ci-macos. They are set up with all the dependencies needed
+        # to build and test webrender, including Rust (currently 1.41.1), servo-tidy,
         # mako, zlib, etc. Note that unlike the docker-worker used for Linux, these
         # machines WILL persist state from one run to the next, so any cleanup needs
         # to be handled explicitly.
         - metadata:
             name: OS X release tests
             description: Runs release-mode WebRender CI stuff on a OS X TC worker
             owner: noreply@mozilla.com
             source: ${repo_url}

--- a/gfx/wr/appveyor.yml
+++ b/gfx/wr/appveyor.yml
@@ -4,17 +4,17 @@ before_test:
   - ps: Set-ScreenResolution 1920 1080
 
 environment:
   PATH: 'C:\msys64\mingw64\bin;C:\msys64\usr\bin;%PATH%;C:\Rust\bin'
   RUST_BACKTRACE: 1
   TARGET: x86_64-pc-windows-msvc
 
 install:
-  - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-1.36.0-${env:TARGET}.msi"
-  - msiexec /passive /i "rust-1.36.0-%TARGET%.msi" ADDLOCAL=Rustc,Cargo,Std INSTALLDIR=C:\Rust
+  - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-1.41.1-${env:TARGET}.msi"
+  - msiexec /passive /i "rust-1.41.1-%TARGET%.msi" ADDLOCAL=Rustc,Cargo,Std INSTALLDIR=C:\Rust
   - rustc -V
   - cargo -V
 
 build: false
 
 test_script:
   - cmd.exe /c ci-scripts\windows-tests.cmd