diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 16f398f5a166..6d122b77288b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -84,12 +84,12 @@ jobs:
           #     vsix-target: alpine-arm64
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: 'python-env-tools'
@@ -115,7 +115,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -135,7 +135,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -178,7 +178,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: ${{ env.special-working-directory-relative }}
           persist-credentials: false
@@ -218,13 +218,13 @@ jobs:
         test-suite: [ts-unit, venv, single-workspace, multi-workspace, debugger, functional]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: ${{ env.special-working-directory-relative }}
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: ${{ env.special-working-directory-relative }}/python-env-tools
@@ -426,12 +426,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: ${{ env.special-working-directory-relative }}/python-env-tools
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index cfd7c393e3ed..84de97c4dc9a 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/gen-issue-velocity.yml b/.github/workflows/gen-issue-velocity.yml
index 344fa161f02e..c28c6c368562 100644
--- a/.github/workflows/gen-issue-velocity.yml
+++ b/.github/workflows/gen-issue-velocity.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/info-needed-closer.yml b/.github/workflows/info-needed-closer.yml
index d7efbd199451..33f53fc20dca 100644
--- a/.github/workflows/info-needed-closer.yml
+++ b/.github/workflows/info-needed-closer.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           path: ./actions
diff --git a/.github/workflows/issue-labels.yml b/.github/workflows/issue-labels.yml
index ec7d14d96cda..a78ca03d5ee9 100644
--- a/.github/workflows/issue-labels.yml
+++ b/.github/workflows/issue-labels.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           ref: stable
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 368d9d0dbb73..b40c2c6946bf 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -57,12 +57,12 @@ jobs:
           #     vsix-target: alpine-arm64
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: 'python-env-tools'
@@ -87,7 +87,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -106,12 +106,12 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: 'python-env-tools'
@@ -162,7 +162,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: ${{ env.special-working-directory-relative }}
           persist-credentials: false
@@ -215,13 +215,13 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: ${{ env.special-working-directory-relative }}
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: ${{ env.special-working-directory-relative }}/python-env-tools
@@ -412,13 +412,13 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: ${{ env.special-working-directory-relative }}
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: ${{ env.special-working-directory-relative }}/python-env-tools
@@ -452,12 +452,12 @@ jobs:
     steps:
       # Need the source to have the tests available.
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: python-env-tools
@@ -488,12 +488,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
       - name: Checkout Python Environment Tools
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/python-environment-tools'
           path: python-env-tools
diff --git a/.github/workflows/test-plan-item-validator.yml b/.github/workflows/test-plan-item-validator.yml
index 91e8948cc784..6e62058b04c6 100644
--- a/.github/workflows/test-plan-item-validator.yml
+++ b/.github/workflows/test-plan-item-validator.yml
@@ -12,7 +12,7 @@ jobs:
     if: contains(github.event.issue.labels.*.name, 'testplan-item') || contains(github.event.issue.labels.*.name, 'invalid-testplan-item')
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           path: ./actions
diff --git a/.github/workflows/triage-info-needed.yml b/.github/workflows/triage-info-needed.yml
index f468fb293acd..f61d17c033d7 100644
--- a/.github/workflows/triage-info-needed.yml
+++ b/.github/workflows/triage-info-needed.yml
@@ -15,7 +15,7 @@ jobs:
       issues: write
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           ref: stable
@@ -39,7 +39,7 @@ jobs:
       issues: write
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           ref: stable