diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 226d30f..ecc562a 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@v5
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
       # yamllint (https://github.com/adrienverge/yamllint) which require Python