diff --git a/.github/workflows/ci-code.yml b/.github/workflows/ci-code.yml
index 807c32df7..fb931d893 100644
--- a/.github/workflows/ci-code.yml
+++ b/.github/workflows/ci-code.yml
@@ -24,7 +24,7 @@ jobs:
     steps:
         # Checkout code
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
         # Install .NET
       - name: Install .NET
@@ -52,7 +52,7 @@ jobs:
     name: Code Quality (R#)
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install .NET
         uses: actions/setup-dotnet@v3
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index f8243fb1b..47641e9a0 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/.github/workflows/lint-markdown.yml b/.github/workflows/lint-markdown.yml
index a975fc456..2c563f68e 100644
--- a/.github/workflows/lint-markdown.yml
+++ b/.github/workflows/lint-markdown.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Lint Files
       uses: avto-dev/markdown-lint@v1
diff --git a/.github/workflows/templates-build-push-image.yml b/.github/workflows/templates-build-push-image.yml
index 0bea6e5c7..c79f963a8 100644
--- a/.github/workflows/templates-build-push-image.yml
+++ b/.github/workflows/templates-build-push-image.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Determine preview artifact version"
         run: |
diff --git a/.github/workflows/templates-scan-image.yml b/.github/workflows/templates-scan-image.yml
index a43ac800a..c745c0021 100644
--- a/.github/workflows/templates-scan-image.yml
+++ b/.github/workflows/templates-scan-image.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
         # Checkout code
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build an image from Dockerfile
         run: |