diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 3ae582c..983699a 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Build
       run: swift build -v
     - name: Run tests