diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c28b74b..004173f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     name: build & test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Go
         uses: actions/setup-go@v6
@@ -49,7 +49,7 @@ jobs:
     # are reviewed from the logs. Build/test/vet/gofmt above remain hard gates.
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: stable