diff --git a/.github/workflows/accessibility.yml b/.github/workflows/accessibility.yml
index c87d4077..a57c3106 100644
--- a/.github/workflows/accessibility.yml
+++ b/.github/workflows/accessibility.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup
 
       - name: Run accessibility checks
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fd31cf8c..3ae11783 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
       ghcr_image_name: ghcr.io/${{ github.repository_owner }}/delius-core-user-management
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: ./.github/actions/setup
 
diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index 410e138b..8a09c556 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -10,7 +10,7 @@ jobs:
     name: Analyze Java
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup
       - uses: github/codeql-action/init@v1
       - uses: github/codeql-action/autobuild@v1
@@ -20,7 +20,7 @@ jobs:
     name: Lint Typescript
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup
       - name: Lint
         run: ./gradlew npm_run_lint
\ No newline at end of file
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 87b7865b..515e5437 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,7 +22,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 763c29c8..764aec71 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -10,7 +10,7 @@ jobs:
   check-dependencies:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup
 
       - name: Analyze Gradle dependencies
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf66e36f..57449c3a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup
       - name: Run tests
         run: ./gradlew test
\ No newline at end of file