diff --git a/.github/workflows/docker-ci.yml b/.github/workflows/docker-ci.yml
index bef47d3..5d2a0f1 100644
--- a/.github/workflows/docker-ci.yml
+++ b/.github/workflows/docker-ci.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # 1. Java 세팅
       - name: Set up JDK 11