diff --git a/parent/pom.xml b/parent/pom.xml
index 3c0b68c8..9e179561 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -56,8 +56,8 @@
 		<log4j2.version>2.17.0</log4j2.version>
 		
 		<!-- jdbc setting -->
-		<!-- <mysql.version>5.1.47</mysql.version> -->
-		<mysql.version>8.0.11</mysql.version>
+		<!-- <mysql.version>5.1.49</mysql.version> -->
+		<mysql.version>8.0.27</mysql.version>
 		
 		<!-- environment setting -->
 		<java.version>1.8</java.version>