diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index 141bd724..abb0372a 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -26,7 +26,7 @@ jobs:
     outputs:
       docker_image: ${{ steps.dockerimage.outputs.docker_image_tag }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/actions/build-docker
         id: dockerimage
         with:
@@ -43,7 +43,7 @@ jobs:
       name: review
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/actions/deploy
         id: deploy
         with:
@@ -77,7 +77,7 @@ jobs:
       environment_url: ${{ steps.deploy.outputs.environment_url }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/actions/deploy
         id: deploy
         with:
@@ -105,7 +105,7 @@ jobs:
       environment_url: ${{ steps.deploy.outputs.environment_url }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/actions/deploy
         id: deploy
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 633329bb..483c2779 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2
diff --git a/.github/workflows/delete-review-app.yml b/.github/workflows/delete-review-app.yml
index eeb59f45..42a7bf1c 100644
--- a/.github/workflows/delete-review-app.yml
+++ b/.github/workflows/delete-review-app.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: review
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Extract configuration from tfvars
         id: config
         run: |
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index b88099c0..c98a9a32 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -26,7 +26,7 @@ jobs:
     environment:
       name: development
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Docker image tag
         id: image
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 15e6e470..60d915de 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Prepare application environment
         uses: ./.github/actions/prepare-app-env
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Prepare application environment
         uses: ./.github/actions/prepare-app-env
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 128dbec2..59fc2d5e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Prepare application environment
         uses: ./.github/actions/prepare-app-env