diff --git a/.github/workflows/api-extractor.yml b/.github/workflows/api-extractor.yml
index 6c6c1be7b53..5dece8207fe 100644
--- a/.github/workflows/api-extractor.yml
+++ b/.github/workflows/api-extractor.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/arethetypeswrong.yml b/.github/workflows/arethetypeswrong.yml
index 1e9c039cdee..09d286404b3 100644
--- a/.github/workflows/arethetypeswrong.yml
+++ b/.github/workflows/arethetypeswrong.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/change-prerelease-tag.yml b/.github/workflows/change-prerelease-tag.yml
index 63c581c9a12..effc5b86821 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@v5
+        uses: actions/checkout@v6
         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 2c5831d85dd..e57dcbbd426 100644
--- a/.github/workflows/cleanup-checks.yml
+++ b/.github/workflows/cleanup-checks.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: add label
         uses: actions/github-script@v8.0.0
         with:
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/compare-build-output.yml b/.github/workflows/compare-build-output.yml
index 401245fa3c7..49cd0a881d6 100644
--- a/.github/workflows/compare-build-output.yml
+++ b/.github/workflows/compare-build-output.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # Fetch entire git history so we have the parent commit to compare against
           fetch-depth: 0
diff --git a/.github/workflows/docmodel.yml b/.github/workflows/docmodel.yml
index f8861fdc281..c513035818e 100644
--- a/.github/workflows/docmodel.yml
+++ b/.github/workflows/docmodel.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/exit-prerelease.yml b/.github/workflows/exit-prerelease.yml
index c3394dc05e1..5188cd36668 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@v5
+        uses: actions/checkout@v6
         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 428fc6334fe..5a9be0961cb 100644
--- a/.github/workflows/knip.yml
+++ b/.github/workflows/knip.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Ubuntu/Node v20
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
       - name: Install dependencies (with cache)
         uses: bahmutov/npm-install@v1
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 93acaaecdbf..d8a6742c3e0 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -33,7 +33,7 @@ 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@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ steps.github-actions-bot-app-token.outputs.token }}
           # Fetch entire git history so  Changesets can generate changelogs
@@ -114,7 +114,7 @@ jobs:
           private-key: ${{ secrets.APOLLO_GITHUB_ACTIONS_BOT_PRIVATE_KEY }}
 
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ steps.github-actions-bot-app-token.outputs.token }}
 
diff --git a/.github/workflows/publish-pr-releases.yml b/.github/workflows/publish-pr-releases.yml
index 9cac8743f80..cc22613f7a5 100644
--- a/.github/workflows/publish-pr-releases.yml
+++ b/.github/workflows/publish-pr-releases.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f730129ee49..6b3d868b211 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,7 +25,7 @@ jobs:
       publishedPackages: ${{ steps.changesets.outputs.publishedPackages }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # Fetch entire git history so  Changesets can generate changelogs
           # with the correct commits
diff --git a/.github/workflows/scheduled-test-canary.yml b/.github/workflows/scheduled-test-canary.yml
index 8e7e86c0d9f..bcf4baf9f74 100644
--- a/.github/workflows/scheduled-test-canary.yml
+++ b/.github/workflows/scheduled-test-canary.yml
@@ -23,7 +23,7 @@ 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@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ matrix.branch }}
       - uses: actions/setup-node@v6
diff --git a/.github/workflows/size-limit.yml b/.github/workflows/size-limit.yml
index 5c41699b2ca..b86ba36e6bf 100644
--- a/.github/workflows/size-limit.yml
+++ b/.github/workflows/size-limit.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with: