diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b6da4bdb..8f60b28d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up java ${{ matrix.java-version }}
         uses: actions/setup-java@v5