diff --git a/.github/workflows/auto-alignment-aws.yml b/.github/workflows/auto-alignment-aws.yml
index 96c7ad6..0532513 100644
--- a/.github/workflows/auto-alignment-aws.yml
+++ b/.github/workflows/auto-alignment-aws.yml
@@ -15,7 +15,7 @@ jobs:
     environment: aws
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/cim-mapping-aws.yml b/.github/workflows/cim-mapping-aws.yml
index e8850af..dc4237d 100644
--- a/.github/workflows/cim-mapping-aws.yml
+++ b/.github/workflows/cim-mapping-aws.yml
@@ -15,7 +15,7 @@ jobs:
     environment: aws
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/compas-openscd-aws.yml b/.github/workflows/compas-openscd-aws.yml
index 133335e..06a9617 100644
--- a/.github/workflows/compas-openscd-aws.yml
+++ b/.github/workflows/compas-openscd-aws.yml
@@ -15,7 +15,7 @@ jobs:
     environment: aws
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/data-service-aws.yml b/.github/workflows/data-service-aws.yml
index df9a56e..a892636 100644
--- a/.github/workflows/data-service-aws.yml
+++ b/.github/workflows/data-service-aws.yml
@@ -15,7 +15,7 @@ jobs:
     environment: aws
     steps:
       - name: checkout
-        uses: actions/checkout@v3 
+        uses: actions/checkout@v4 
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/reuse.yml b/.github/workflows/reuse.yml
index d27e9cb..2263f55 100644
--- a/.github/workflows/reuse.yml
+++ b/.github/workflows/reuse.yml
@@ -11,6 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: REUSE Compliance Check
       uses: fsfe/reuse-action@v2
diff --git a/.github/workflows/run-integration-tests-postgresql.yml b/.github/workflows/run-integration-tests-postgresql.yml
index 58f1324..6d71a66 100644
--- a/.github/workflows/run-integration-tests-postgresql.yml
+++ b/.github/workflows/run-integration-tests-postgresql.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Cache Docker Register
         uses: actions/cache@v3