diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 42dc87536b..5e6cdb70c7 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/fossa.yml b/.github/workflows/fossa.yml
index 68b91a878a..60d934d760 100644
--- a/.github/workflows/fossa.yml
+++ b/.github/workflows/fossa.yml
@@ -12,7 +12,7 @@ jobs:
   fossa:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: fossas/fossa-action@93a52ecf7c3ac7eb40f5de77fd69b1a19524de94 # v1.5.0
         with:
diff --git a/.github/workflows/label-prs.yml b/.github/workflows/label-prs.yml
index 914545a2cb..5959118857 100644
--- a/.github/workflows/label-prs.yml
+++ b/.github/workflows/label-prs.yml
@@ -13,7 +13,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/labeler@v6
         with:
           configuration-path: '.github/component-label-map.yml'
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0a78865051..c9bd84705b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: 18
diff --git a/.github/workflows/ossf-scorecard.yml b/.github/workflows/ossf-scorecard.yml
index 671fb724a4..c479efc361 100644
--- a/.github/workflows/ossf-scorecard.yml
+++ b/.github/workflows/ossf-scorecard.yml
@@ -19,7 +19,7 @@ jobs:
       # Needed for GitHub OIDC token if publish_results is true
       id-token: write
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/peer-api.yaml b/.github/workflows/peer-api.yaml
index 41648a307a..ff8ab910b0 100644
--- a/.github/workflows/peer-api.yaml
+++ b/.github/workflows/peer-api.yaml
@@ -16,7 +16,7 @@ jobs:
       image: node:20
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install script dependencies
         run: npm ci --ignore-scripts
diff --git a/.github/workflows/pr-review.yml b/.github/workflows/pr-review.yml
index 6e05b43507..b1d2832edb 100644
--- a/.github/workflows/pr-review.yml
+++ b/.github/workflows/pr-review.yml
@@ -17,7 +17,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run add-labels-to-reviewed-pr.sh
         run: |
diff --git a/.github/workflows/release-please-validate.yaml b/.github/workflows/release-please-validate.yaml
index f5e9c5021c..2c74ffa3b5 100644
--- a/.github/workflows/release-please-validate.yaml
+++ b/.github/workflows/release-please-validate.yaml
@@ -16,7 +16,7 @@ jobs:
       image: node:22
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Ensure Release Please Config and Manifest are in sync with the repository
         run: node scripts/check-release-please.mjs
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 5ab2eb2e7e..af593d5c77 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -45,7 +45,7 @@ jobs:
       - name: Checkout release PR
         # only checkout if a PR has been created, otherwise this will fail
         if: ${{ steps.release.outputs.pr }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: release-please--branches--main
           # use a token so that workflows on the PR run when we push later
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: npm-publish-environment
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           # Require npm 11.5.1 or later for https://docs.npmjs.com/trusted-publishers.
diff --git a/.github/workflows/test-all-versions.yml b/.github/workflows/test-all-versions.yml
index 30fa0b99ad..596916c75d 100644
--- a/.github/workflows/test-all-versions.yml
+++ b/.github/workflows/test-all-versions.yml
@@ -25,7 +25,7 @@ jobs:
       NODE_OPTIONS: --max-old-space-size=4096
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       # Use the same Node.js version used for `release-please` workflow.
@@ -162,7 +162,7 @@ jobs:
       NPM_CONFIG_UNSAFE_PERM: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v6
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0d2acb9958..b02978b16f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
       NODE_OPTIONS: --max-old-space-size=4096
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       # Use the same Node.js version used for `release-please` workflow.
@@ -191,7 +191,7 @@ jobs:
       NODE_OPTIONS: --max-old-space-size=4096
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v6
@@ -237,7 +237,7 @@ jobs:
     services: *test_services
     env: *test_env
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v6
@@ -281,7 +281,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v6
diff --git a/.github/workflows/update-otel-deps.yaml b/.github/workflows/update-otel-deps.yaml
index 026be1c4be..53ebab9e68 100644
--- a/.github/workflows/update-otel-deps.yaml
+++ b/.github/workflows/update-otel-deps.yaml
@@ -17,7 +17,7 @@ jobs:
           private-key: ${{ secrets.OTELBOT_JS_CONTRIB_PRIVATE_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ steps.otelbot-token.outputs.token }}