diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 4b43a79..5381a83 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -9,7 +9,7 @@ jobs:
   test:
     runs-on: ubuntu-latest 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'