diff --git a/.github/workflows/create-update-issues.yml b/.github/workflows/create-update-issues.yml
index 93ae77b1..418da37e 100644
--- a/.github/workflows/create-update-issues.yml
+++ b/.github/workflows/create-update-issues.yml
@@ -15,7 +15,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout head
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Fetch tags
         run: git fetch --prune --unshallow --tags
       - name: Get extension token
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 781af33a..50673795 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,7 +29,7 @@ jobs:
     if: github.event_name != 'merge_group' || needs.check-skip-merge-queue.outputs.skip-merge-queue != 'true'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Download actionlint
         id: download-actionlint
         run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/914e7df21a07ef503a81201c76d2b11c789d3fca/scripts/download-actionlint.bash) 1.7.12
@@ -86,7 +86,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check release
         if: github.event_name != 'push'
         uses: ./.github/actions/check-release