diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 24c1f1d..66f4dca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       NODE_VERSION: 24
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/dependabot-sync-vscode-engines.yml b/.github/workflows/dependabot-sync-vscode-engines.yml
index 3268fa5..9fc27bc 100644
--- a/.github/workflows/dependabot-sync-vscode-engines.yml
+++ b/.github/workflows/dependabot-sync-vscode-engines.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Checkout PR branch
         if: steps.check.outputs.touch == 'true'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.repository }}
diff --git a/.github/workflows/release-dryrun.yml b/.github/workflows/release-dryrun.yml
index 9ee3f02..67608ee 100644
--- a/.github/workflows/release-dryrun.yml
+++ b/.github/workflows/release-dryrun.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        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 af7ef49..ffd52af 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0