diff --git a/.github/workflows/unitest.yaml b/.github/workflows/unitest.yaml
index ecbf315f..5755ed62 100644
--- a/.github/workflows/unitest.yaml
+++ b/.github/workflows/unitest.yaml
@@ -8,7 +8,7 @@ jobs:
   unitest:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
       with:
         go-version: '1.22.3'