diff --git a/.github/workflows/cicd.yaml b/.github/workflows/cicd.yaml
index 6517f1ce..cce61ffc 100644
--- a/.github/workflows/cicd.yaml
+++ b/.github/workflows/cicd.yaml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Setup Python (faster than using Python container)
       - name: Setup Python
@@ -92,7 +92,7 @@ jobs:
           - 5432:5432
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
@@ -119,7 +119,7 @@ jobs:
   test-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index 831a8f6f..f0c638fc 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -15,7 +15,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Log in to the Container registry
         uses: docker/login-action@v2.2.0
         with:
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index b1401ebe..e63970c2 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout main
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Set up Python 3.10
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 4943f014..3ff40b46 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,7 +10,7 @@ jobs:
     name: release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.x
         uses: actions/setup-python@v4
         with: