diff --git a/.github/workflows/publish-helm.yml b/.github/workflows/publish-helm.yml
index 1871646..8c098b3 100644
--- a/.github/workflows/publish-helm.yml
+++ b/.github/workflows/publish-helm.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0