diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 616c994..05ed80c 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK 8
       uses: actions/setup-java@v2
       with: