diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 22a808c..d25cda2 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK 11
       uses: actions/setup-java@v1
       with: