diff --git a/.github/workflows/continuous-delivery.yml b/.github/workflows/continuous-delivery.yml
index ba6001a..ef324d3 100644
--- a/.github/workflows/continuous-delivery.yml
+++ b/.github/workflows/continuous-delivery.yml
@@ -39,7 +39,7 @@ jobs:
     needs: metadata
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
 
       - name: Start deployment
         uses: bobheadxi/deployments@88ce5600046c82542f8246ac287d0a53c461bca3 # v1.4.0
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 8e3a6fc..33bce8d 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
 
       - name: Add problem matchers
         run: |
@@ -29,7 +29,7 @@ jobs:
     needs: build
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
 
       - name: Add problem matchers
         run: |
diff --git a/.github/workflows/publish-image.yml b/.github/workflows/publish-image.yml
index 84dd7df..2be154f 100644
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -41,7 +41,7 @@ jobs:
     needs: metadata
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
         with:
           fetch-depth: 0