diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a43293a..55b49e5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ jobs:
   build_and_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: install jdk
         uses: actions/setup-java@v3