diff --git a/.github/workflows/helm-charts.yaml b/.github/workflows/helm-charts.yaml
index 7a3a4e872..331577b52 100644
--- a/.github/workflows/helm-charts.yaml
+++ b/.github/workflows/helm-charts.yaml
@@ -28,7 +28,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           fetch-depth: 0
 
@@ -59,7 +59,7 @@ jobs:
 
       - name: Create kind cluster
         if: steps.list-changed.outputs.changed == 'true'
-        uses: helm/kind-action@v1.10.0
+        uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
 
       - name: Run chart-testing (install)
         if: steps.list-changed.outputs.changed == 'true'