diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 70cee89..2f87097 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -60,7 +60,7 @@ jobs:
       actions: read
       id-token: write
       packages: write
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.1.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@f7dd8c54c2067bafc12ca7a55595d5ee9b75204a # v2.1.0
     with:
       image: ${{ needs.build.outputs.image }}
       digest: ${{ needs.build.outputs.digest }}