diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 724f896..bddae1f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
           - platform: watchOS
             action: build
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: mxcl/xcodebuild@v2
       with:
         action: ${{ matrix.action }}