diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5b68fb..bf95ce5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Set up JDK
       uses: actions/setup-java@v4
       with: