diff --git a/.github/workflows/dev-containers.yml b/.github/workflows/dev-containers.yml
index fca4f56b4..51bbefe8b 100644
--- a/.github/workflows/dev-containers.yml
+++ b/.github/workflows/dev-containers.yml
@@ -13,7 +13,7 @@ jobs:
     name: CLI
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-node@v4
       with:
         node-version: '18.x'
@@ -62,7 +62,7 @@ jobs:
         ]
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
@@ -95,7 +95,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
diff --git a/.github/workflows/publish-dev-containers.yml b/.github/workflows/publish-dev-containers.yml
index 790fd32fd..df69f4b5a 100644
--- a/.github/workflows/publish-dev-containers.yml
+++ b/.github/workflows/publish-dev-containers.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
diff --git a/.github/workflows/test-plan-item-validator.yml b/.github/workflows/test-plan-item-validator.yml
index 22f75ba44..7a9b32546 100644
--- a/.github/workflows/test-plan-item-validator.yml
+++ b/.github/workflows/test-plan-item-validator.yml
@@ -9,7 +9,7 @@ jobs:
     steps:
       - name: Checkout Actions
         if: contains(github.event.issue.labels.*.name, 'testplan-item') || contains(github.event.issue.labels.*.name, 'invalid-testplan-item')
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           ref: stable
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index ce1cd560b..e888b6928 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -46,7 +46,7 @@ jobs:
         ]
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with: