diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index e1b7827f5..19c76399d 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -27,7 +27,7 @@ jobs:
       image_tag_sha: "sha-${{ steps.vars.outputs.sha_short }}"
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: set-up-environment
         uses: DFE-Digital/github-actions/set-up-environment@master
@@ -100,7 +100,7 @@ jobs:
       name: development_aks
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: set-up-environment
         uses: DFE-Digital/github-actions/set-up-environment@master
@@ -171,7 +171,7 @@ jobs:
       name: test_aks
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: set-up-environment
         uses: DFE-Digital/github-actions/set-up-environment@master
diff --git a/.github/workflows/build-no-cache.yml b/.github/workflows/build-no-cache.yml
index 7430adaab..291eba762 100644
--- a/.github/workflows/build-no-cache.yml
+++ b/.github/workflows/build-no-cache.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: set-up-environment
         uses: DFE-Digital/github-actions/set-up-environment@master
diff --git a/.github/workflows/check_alert_rules.yml b/.github/workflows/check_alert_rules.yml
index 9228f6b3d..335a8926f 100644
--- a/.github/workflows/check_alert_rules.yml
+++ b/.github/workflows/check_alert_rules.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Check Prometheus alert rules
       uses: peimanja/promtool-github-actions@master
diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index 274995c07..30c34f849 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -23,7 +23,7 @@ jobs:
         shell: bash
     steps:
        - name: Checkout
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
 
        - name: set-up-environment
          uses: DFE-Digital/github-actions/set-up-environment@master
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index a05267296..1587f5255 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - uses: Azure/login@v1
       with:
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 255e74cfc..06c3ecbaa 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -9,7 +9,7 @@ jobs:
   sonarcloud:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0