diff --git a/.github/workflows/test-helm-chart.yml b/.github/workflows/test-helm-chart.yml
index 8c2837706ca..5fcf845076a 100644
--- a/.github/workflows/test-helm-chart.yml
+++ b/.github/workflows/test-helm-chart.yml
@@ -20,13 +20,11 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Helm
-        uses: azure/setup-helm@v4
-        with:
-          version: v3.4.0
+        uses: azure/setup-helm@v4.1.0
 
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.7
+          python-version: 3.9
 
       - name: Configure Helm repos
         run: |-
@@ -36,14 +34,17 @@ jobs:
 
       - name: Set up chart-testing
         uses: helm/chart-testing-action@v2.6.1
+        with:
+          yamale_version: 4.0.4
+          yamllint_version: 1.35.1
 
       - name: Determine target branch
         id: ct-branch-target
         run: |
           if [ ! -z ${GITHUB_BASE_REF} ]; then
-            echo "ct-branch=${GITHUB_BASE_REF}" >> $GITHUB_ENV 
+            echo "ct-branch=${GITHUB_BASE_REF}" >> $GITHUB_ENV
           else
-            echo "ct-branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV 
+            echo "ct-branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
           fi
 
       - name: Run chart-testing (list-changed)
@@ -58,7 +59,7 @@ jobs:
       # x.y.z gets bumped automatically when doing a release
       - name: Run chart-testing (lint)
         run: ct lint --config ct.yaml --target-branch ${{ env.ct-branch }} --check-version-increment=true
-        if: ${{ env.changed == 'true' && env.ct-branch != 'dev' && env.ct-branch != 'bugfix' }}  
+        if: ${{ env.changed == 'true' && env.ct-branch != 'dev' && env.ct-branch != 'bugfix' }}
 
       # run all checks but version increment always when something changed
       - name: Run chart-testing (lint)