diff --git a/.github/workflows/buf-ci.yaml b/.github/workflows/buf-ci.yaml
index e8f18a4..bb3010d 100644
--- a/.github/workflows/buf-ci.yaml
+++ b/.github/workflows/buf-ci.yaml
@@ -11,7 +11,7 @@ jobs:
   buf:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: bufbuild/buf-action@v1
         with:
           token: ${{ secrets.BUF_TOKEN }}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6ce58f6..24ef23c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
       - name: install