diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b7cf203..a3aaa130 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,7 +119,7 @@ jobs:
             ~/.cache/pip/
             src/_bcrypt/target/
           key: ${{ runner.os }}-${{ matrix.PYTHON.VERSION }}-${{ steps.setup-python.outputs.python-version }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-      - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9
+      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
         with:
           toolchain: ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}
 
diff --git a/.github/workflows/wheel-builder.yml b/.github/workflows/wheel-builder.yml
index 059ef821..329fd4f4 100644
--- a/.github/workflows/wheel-builder.yml
+++ b/.github/workflows/wheel-builder.yml
@@ -157,7 +157,7 @@ jobs:
         run: |
           curl "${{ matrix.PYTHON.DOWNLOAD_URL }}" -o python.pkg
           sudo installer -pkg python.pkg -applyChoiceChangesXML .github/config/macos-pkg-choices-freethreaded-${{ matrix.PYTHON.VERSION  }}.xml -target /
-      - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9
+      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
         with:
           toolchain: stable
           # Add the x86-64 target in addition to the native arch (arm64)
@@ -213,7 +213,7 @@ jobs:
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}
-      - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9
+      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
         with:
           toolchain: stable
           target: ${{ matrix.WINDOWS.RUST_TRIPLE }}