diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bcc445f..d3cc5f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,6 @@ jobs:
   test:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Test
         run: swift test