diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14304a7..6587b22 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v2
 
     - name: build for integration test
       run: make build