diff --git a/.github/workflows/charts-release.yaml b/.github/workflows/charts-release.yaml
index fa97cbe55e0..0e42a0acfc0 100644
--- a/.github/workflows/charts-release.yaml
+++ b/.github/workflows/charts-release.yaml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Filter paths
         id: filter
diff --git a/.github/workflows/clustertool.tests.yaml b/.github/workflows/clustertool.tests.yaml
index 6952142e84f..afd9587fa67 100644
--- a/.github/workflows/clustertool.tests.yaml
+++ b/.github/workflows/clustertool.tests.yaml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Filter paths
         id: filter
diff --git a/.github/workflows/common-tests.yaml b/.github/workflows/common-tests.yaml
index 4c050ded804..4454213292c 100644
--- a/.github/workflows/common-tests.yaml
+++ b/.github/workflows/common-tests.yaml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       - name: Filter paths
         id: filter