diff --git a/.github/workflows/mononoke_linux.yml b/.github/workflows/mononoke_linux.yml
index a443aae0a7c0f..41404bf575d39 100644
--- a/.github/workflows/mononoke_linux.yml
+++ b/.github/workflows/mononoke_linux.yml
@@ -26,7 +26,7 @@ jobs:
     - name: Install Rust Stable
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.50.0
+        toolchain: 1.51.0
         default: true
         profile: minimal
     - name: Install system deps