diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b88098131..7268b3600 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: "lts/*"
diff --git a/.github/workflows/codeowners-merge.yml b/.github/workflows/codeowners-merge.yml
index a242a74ca..e217d5166 100644
--- a/.github/workflows/codeowners-merge.yml
+++ b/.github/workflows/codeowners-merge.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Run Codeowners merge check
         uses: OSS-Docs-Tools/code-owner-self-merge@1.6.8
         if: github.repository == 'microsoft/TypeScript-DOM-lib-generator'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 7351f589f..9760f29d4 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -57,7 +57,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     # Add any setup steps before running the `github/codeql-action/init` action.
     # This includes steps like installing compilers or runtimes (`actions/setup-node`
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 116def328..e8adfde48 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true  # Ensures submodules are cloned
 
diff --git a/.github/workflows/test_typescript.yml b/.github/workflows/test_typescript.yml
index 6eb9abef5..d8970a720 100644
--- a/.github/workflows/test_typescript.yml
+++ b/.github/workflows/test_typescript.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/update-core-deps.yml b/.github/workflows/update-core-deps.yml
index a2fb786a4..3f0600072 100644
--- a/.github/workflows/update-core-deps.yml
+++ b/.github/workflows/update-core-deps.yml
@@ -18,7 +18,7 @@ jobs:
       name: azure
       deployment: false
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false