diff --git a/.github/workflows/assign-reviewers.yml b/.github/workflows/assign-reviewers.yml
index ff2e2ce505db..f6ebd9a040b2 100644
--- a/.github/workflows/assign-reviewers.yml
+++ b/.github/workflows/assign-reviewers.yml
@@ -17,7 +17,7 @@ jobs:
     if: github.repository == 'microsoft/vscode-python'
 
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.3.0
 
       - name: Install Python
         uses: actions/setup-python@v2
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9dc9a24bbedc..c6bfbbebee06 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.3.0
 
       - name: Build VSIX
         uses: ./.github/actions/build-vsix
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       - name: Lint
         uses: ./.github/actions/lint
@@ -89,7 +89,7 @@ jobs:
         test-suite: [ts-unit, python-unit, venv, single-workspace, multi-workspace, debugger, functional]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           path: ${{env.special-working-directory-relative}}
 
@@ -292,7 +292,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       - name: Smoke tests
         uses: ./.github/actions/smoke-tests
@@ -313,7 +313,7 @@ jobs:
   #         python: [3.8] # For Jupyter.
   #     steps:
   #       - name: Checkout
-  #         uses: actions/checkout@v2.3.4
+  #         uses: actions/checkout@v3.3.0
 
   #       - name: Install Node
   #         uses: actions/setup-node@v2.4.0
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index cd5d553ad134..78f0d7ac0bbd 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@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/nightly-coverage.yml b/.github/workflows/nightly-coverage.yml
index 8712427b9cad..314933192943 100644
--- a/.github/workflows/nightly-coverage.yml
+++ b/.github/workflows/nightly-coverage.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       - name: Install Node
         uses: actions/setup-node@v2.4.0
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index dad8b3ffdc54..07eb0b7a8bc2 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.3.0
 
       - name: Build VSIX
         uses: ./.github/actions/build-vsix
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       - name: Lint
         uses: ./.github/actions/lint
@@ -69,7 +69,7 @@ jobs:
             python: '2.7'
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           path: ${{env.special-working-directory-relative}}
 
@@ -275,7 +275,7 @@ jobs:
     steps:
       # Need the source to have the tests available.
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.3.0
 
       - name: Smoke tests
         uses: ./.github/actions/smoke-tests
@@ -297,7 +297,7 @@ jobs:
   #     steps:
   #       # Need the source to have the tests available.
   #       - name: Checkout
-  #         uses: actions/checkout@v2.3.4
+  #         uses: actions/checkout@v3.3.0
 
   #       - name: Install Node
   #         uses: actions/setup-node@v2.4.0
@@ -360,7 +360,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
 
       - name: Install Node
         uses: actions/setup-node@v2.4.0
diff --git a/.github/workflows/test-plan-item-validator.yml b/.github/workflows/test-plan-item-validator.yml
index 92e122e6092b..1fae43c58892 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@v2
+        uses: actions/checkout@v3.3.0
         with:
           repository: 'microsoft/vscode-github-triage-actions'
           path: ./actions