diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8a3ea10..cc923e6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK
       uses: actions/setup-java@v2
       with: