diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 377959e..91db884 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: set up JDK
         uses: actions/setup-java@v4