diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3800bd6..44eebfb 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -50,7 +50,7 @@ jobs:
 
       - name: Generate artifact attestation
         if: github.event_name != 'pull_request'
-        uses: actions/attest@v4
+        uses: actions/attest@v4.2.0
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
           subject-digest: ${{ steps.push.outputs.digest }}