diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index edeffc4..200ce45 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: set up JDK
       uses: actions/setup-java@v5