diff --git a/.github/actions/test-charts/action.yml b/.github/actions/test-charts/action.yml
index da615b9a..1e9316c6 100644
--- a/.github/actions/test-charts/action.yml
+++ b/.github/actions/test-charts/action.yml
@@ -46,7 +46,7 @@ runs:
     - name: Set up chart-testing
       uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
       with:
-        version: '3.14.0'
+        version: '3.15.0'
         yamllint_version: '1.37.1'
         yamale_version: '6.0.0'
 
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index cb5be12d..0e1e6a3f 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Set up chart-testing
         uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
         with:
-          version: '3.14.0'
+          version: '3.15.0'
           yamllint_version: '1.37.1'
           yamale_version: '6.0.0'