diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 665ef7e..bd81514 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Show Swift version
         run: swift --version