diff --git a/.github/workflows/publish-chart.yml b/.github/workflows/publish-chart.yml
index b905572..ad135c9 100644
--- a/.github/workflows/publish-chart.yml
+++ b/.github/workflows/publish-chart.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@v4
         with:
-          version: v3.16.2
+          version: v3.21.2
 
       - name: Determine chart version
         id: chart_version