diff --git a/.github/workflows/bicep.yml b/.github/workflows/bicep.yml
index 77284b16..6dcfe4af 100644
--- a/.github/workflows/bicep.yml
+++ b/.github/workflows/bicep.yml
@@ -26,7 +26,7 @@ jobs:
     continue-on-error: false
     steps: 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: bicep build
         id: bicep-build
         run: az bicep build -f mlz-ash.bicep
diff --git a/.github/workflows/super-linter.yml b/.github/workflows/super-linter.yml
index 9d5c11ed..15cc0c63 100644
--- a/.github/workflows/super-linter.yml
+++ b/.github/workflows/super-linter.yml
@@ -20,7 +20,7 @@ jobs:
     name: lint-codebase
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:          
           fetch-depth: 0 # Full git history is needed to get a proper list of changed files within `super-linter`
       - uses: github/super-linter/slim@v4 # use the slim linter since we don't use rust, dotenv, armttk, pwsh, or c#
diff --git a/.github/workflows/validate-bicep.yml b/.github/workflows/validate-bicep.yml
index d27a0d48..a16f55dd 100644
--- a/.github/workflows/validate-bicep.yml
+++ b/.github/workflows/validate-bicep.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: false
     steps: 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - run: |
diff --git a/.github/workflows/validate-build-bicep.yml b/.github/workflows/validate-build-bicep.yml
index 06eb8a58..5e84afd3 100644
--- a/.github/workflows/validate-build-bicep.yml
+++ b/.github/workflows/validate-build-bicep.yml
@@ -18,7 +18,7 @@ jobs:
   validate-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - run: |