diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e33782d..66f4ceb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
+        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
         with:
           toolchain: stable
 
@@ -74,7 +74,7 @@ jobs:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
-      - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
+      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
         with:
           toolchain: stable
           components: rustfmt
@@ -89,7 +89,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
+        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
         with:
           toolchain: stable
           components: clippy
@@ -113,7 +113,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Rust MSRV toolchain
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
+        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
         with:
           toolchain: "1.87"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2f404bb..a92856b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -124,7 +124,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
+        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
         with:
           toolchain: stable
           targets: ${{ matrix.target }}