diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index bec969d..941e990 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    container: alpine/helm:3.19.0
+    container: alpine/helm:4.0.4
     permissions:
       checks: write
       pull-requests: write