diff --git a/.github/workflows/ci-unit-test.yml b/.github/workflows/ci-unit-test.yml
index 3483d49..7f1cfe2 100644
--- a/.github/workflows/ci-unit-test.yml
+++ b/.github/workflows/ci-unit-test.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3.0.2
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive