diff --git a/.github/workflows/lint-chart.yaml b/.github/workflows/lint-chart.yaml
index 37853d0..b2002b5 100644
--- a/.github/workflows/lint-chart.yaml
+++ b/.github/workflows/lint-chart.yaml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/setup-python@v5
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.6.1
+        uses: helm/chart-testing-action@v2.8.0
 
       - name: Run chart-testing (list-changed)
         id: list-changed
diff --git a/.github/workflows/publish-chart.yaml b/.github/workflows/publish-chart.yaml
index eb07487..a2ebed9 100644
--- a/.github/workflows/publish-chart.yaml
+++ b/.github/workflows/publish-chart.yaml
@@ -32,7 +32,7 @@ jobs:
           python-version: 3.13
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.6.1
+        uses: helm/chart-testing-action@v2.8.0
 
       - name: Run chart-testing (list-changed)
         id: list-changed