diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76ff428..d249baf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22.14.0
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9352af1..66f6140 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: github/codeql-action/init@v3
         with:
           languages: javascript-typescript
diff --git a/.github/workflows/dependency-hygiene.yml b/.github/workflows/dependency-hygiene.yml
index 7acfd22..e55a29c 100644
--- a/.github/workflows/dependency-hygiene.yml
+++ b/.github/workflows/dependency-hygiene.yml
@@ -9,7 +9,7 @@ jobs:
   audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22.14.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fec326e..7a9093a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
           token: ${{ env.RELEASE_PLEASE_TOKEN != '' && env.RELEASE_PLEASE_TOKEN || secrets.GITHUB_TOKEN }}
           config-file: release-please-config.json
           manifest-file: .release-please-manifest.json
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         if: ${{ steps.release.outputs.release_created == 'true' }}
         with:
           fetch-depth: 0