diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f17d392..6f34ce4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: macos-15
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Show Swift version
         run: swift --version