diff --git a/.github/workflows/helm-pull-request.yml b/.github/workflows/helm-pull-request.yml
index 7c782c8..b0c8786 100644
--- a/.github/workflows/helm-pull-request.yml
+++ b/.github/workflows/helm-pull-request.yml
@@ -12,7 +12,7 @@ jobs:
     permissions: write-all
     runs-on: ubuntu-latest
     container:
-      image: alpine/helm:3.18.5
+      image: alpine/helm:3.18.6
     steps:
       - name: checkout pr head
         uses: actions/checkout@v5