diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1dfa866..460ab5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       ########################
       # Setup Docker build X #
diff --git a/.github/workflows/ct.yml b/.github/workflows/ct.yml
index d6ad983..3086e72 100644
--- a/.github/workflows/ct.yml
+++ b/.github/workflows/ct.yml
@@ -38,7 +38,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/deploy-prod-gcr.yml b/.github/workflows/deploy-prod-gcr.yml
index e47ce96..e087b7c 100644
--- a/.github/workflows/deploy-prod-gcr.yml
+++ b/.github/workflows/deploy-prod-gcr.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       #########################
       # Install Docker BuildX #
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index bb8536e..241c32c 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -38,7 +38,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.1.0
         with:
           # Full git history is needed to get a proper list of changed files
           fetch-depth: 0