diff --git a/.github/workflows/buf-ci.yaml b/.github/workflows/buf-ci.yaml
index bb37594..400071e 100644
--- a/.github/workflows/buf-ci.yaml
+++ b/.github/workflows/buf-ci.yaml
@@ -13,5 +13,5 @@ jobs:
   buf:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: bufbuild/buf-action@v1