diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
index b85129a0..f06ff151 100644
--- a/.github/workflows/release-plz.yml
+++ b/.github/workflows/release-plz.yml
@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
       - &install-rust
         name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c # stable
+        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # stable
         with:
           toolchain: stable
       - name: Run release-plz