diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae1fa63..006e934 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
-      - uses: azure/setup-helm@v4
+      - uses: azure/setup-helm@v5
       - name: Lint and render Helm chart
         run: make helm-validate
       - name: Validate SLO generation and Prometheus rules