diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 0bd8a50b9..2fec32625 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -138,7 +138,7 @@ jobs:
         run: tar -czvf docs.tar.gz -C docs site
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: docs
           path: docs.tar.gz
@@ -158,7 +158,7 @@ jobs:
           ref: refs/heads/helm-index
 
       - name: Download docs artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: docs