diff --git a/.github/workflows/api-extractor.yml b/.github/workflows/api-extractor.yml
index 87bf0d4d247..4b0be16f1d7 100644
--- a/.github/workflows/api-extractor.yml
+++ b/.github/workflows/api-extractor.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/arethetypeswrong.yml b/.github/workflows/arethetypeswrong.yml
index ee0714e1554..59522db2842 100644
--- a/.github/workflows/arethetypeswrong.yml
+++ b/.github/workflows/arethetypeswrong.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
       - name: Setup Node.js
diff --git a/.github/workflows/change-prerelease-tag.yml b/.github/workflows/change-prerelease-tag.yml
index 881650c9ba1..ed13f1ca8af 100644
--- a/.github/workflows/change-prerelease-tag.yml
+++ b/.github/workflows/change-prerelease-tag.yml
@@ -32,7 +32,7 @@ jobs:
       # Check out the repository, using the Github Actions Bot app's token so
       # that we can push later.
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           token: ${{ steps.github-actions-bot-app-token.outputs.token }}
           # Checkout release branch entered when workflow was kicked off
diff --git a/.github/workflows/cleanup-checks.yml b/.github/workflows/cleanup-checks.yml
index 20fa67e34f1..7ac97e7546a 100644
--- a/.github/workflows/cleanup-checks.yml
+++ b/.github/workflows/cleanup-checks.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
       - name: add label
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           # git-auto-commit-action requires persist-credentials set to true
           # https://github.com/stefanzweifel/git-auto-commit-action#action-does-not-push-commit-to-repository-authentication-issue
diff --git a/.github/workflows/compare-build-output.yml b/.github/workflows/compare-build-output.yml
index 86b53f8801b..62837e85d58 100644
--- a/.github/workflows/compare-build-output.yml
+++ b/.github/workflows/compare-build-output.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           # Fetch entire git history so we have the parent commit to compare against
           fetch-depth: 0
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 4837e3952d2..e98dd631baa 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -26,7 +26,7 @@ jobs:
     # If you do not check out your code, Copilot will do this for you.
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/docmodel.yml b/.github/workflows/docmodel.yml
index a900b2abd2e..8299004dd6a 100644
--- a/.github/workflows/docmodel.yml
+++ b/.github/workflows/docmodel.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/exit-prerelease.yml b/.github/workflows/exit-prerelease.yml
index 6b6c0bf1401..798dc190da4 100644
--- a/.github/workflows/exit-prerelease.yml
+++ b/.github/workflows/exit-prerelease.yml
@@ -27,7 +27,7 @@ jobs:
       # Check out the repository, using the Github Actions Bot app's token so
       # that we can push later.
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           token: ${{ steps.github-actions-bot-app-token.outputs.token }}
           # Checkout release branch entered when workflow was kicked off
diff --git a/.github/workflows/knip.yml b/.github/workflows/knip.yml
index f09f963586b..280180cac6c 100644
--- a/.github/workflows/knip.yml
+++ b/.github/workflows/knip.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Ubuntu/Node v24
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 5f7ddfcf7d1..4a598eb664f 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -31,7 +31,7 @@ jobs:
       # Check out the repository, using the Github Actions Bot app's token so
       # that we can push later.
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           token: ${{ steps.github-actions-bot-app-token.outputs.token }}
           # Fetch entire git history so  Changesets can generate changelogs
diff --git a/.github/workflows/publish-pr-releases.yml b/.github/workflows/publish-pr-releases.yml
index aee34aef254..f89f1e648e3 100644
--- a/.github/workflows/publish-pr-releases.yml
+++ b/.github/workflows/publish-pr-releases.yml
@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d950f27864..fe3e1ace6cc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,7 +29,7 @@ jobs:
       publishedPackages: ${{ steps.changesets.outputs.publishedPackages || steps.changesets-prerelease.outputs.publishedPackages }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           # Fetch entire git history so  Changesets can generate changelogs
           # with the correct commits
@@ -146,7 +146,7 @@ jobs:
         package: ${{ fromJSON(needs.release.outputs.publishedPackages) }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/scheduled-test-canary.yml b/.github/workflows/scheduled-test-canary.yml
index 9c7e9af7df9..19e7925f250 100644
--- a/.github/workflows/scheduled-test-canary.yml
+++ b/.github/workflows/scheduled-test-canary.yml
@@ -26,7 +26,7 @@ jobs:
         tag: ${{ fromJson(github.event_name == 'workflow_dispatch' && inputs.tags || '["canary", "experimental"]') }}
         branch: ${{ fromJson(github.event_name == 'workflow_dispatch' && inputs.branches || '["main", "release-3.13", "release-4.0"]') }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           ref: ${{ matrix.branch }}
           persist-credentials: false
diff --git a/.github/workflows/size-limit.yml b/.github/workflows/size-limit.yml
index 86434939b60..80b5d60097a 100644
--- a/.github/workflows/size-limit.yml
+++ b/.github/workflows/size-limit.yml
@@ -13,7 +13,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           persist-credentials: false
       - name: Setup Node.js
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 9b75285c055..c4fe7b9afed 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -18,7 +18,7 @@ jobs:
       actions: read # Only needed for private repos. Needed for upload-sarif to read workflow run info.
     steps:
       - name: Checkout repository
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false