diff --git a/modules/core/pom.xml b/modules/core/pom.xml
index 2b6e9c83..e01c855e 100644
--- a/modules/core/pom.xml
+++ b/modules/core/pom.xml
@@ -25,8 +25,8 @@
 		
 		<!-- MySQL -->
 		<dependency>
-			<groupId>mysql</groupId>
-			<artifactId>mysql-connector-java</artifactId>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
 			<scope>runtime</scope>
 		</dependency>
 		<!-- Oracle 11g -->
diff --git a/parent/pom.xml b/parent/pom.xml
index e013e67b..31af9ee5 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.4</version>
+		<version>2.7.8</version>
 		<relativePath />
 	</parent>
 
@@ -42,19 +42,15 @@
 		<groovy.version>3.0.10</groovy.version>
 
 		<!-- framework version setting -->
-		<mybatis.version>3.5.10</mybatis.version>
+		<mybatis.version>3.5.11</mybatis.version>
 		<mybatis-spring.version>2.0.7</mybatis-spring.version>
 		<jsqlparser.version>4.5</jsqlparser.version>
-		<druid.version>1.2.11</druid.version>
-		<shiro.version>1.10.0</shiro.version>
+		<druid.version>1.2.15</druid.version>
+		<shiro.version>1.11.0</shiro.version>
 		<j2cache.version>2.8.0-release</j2cache.version>
 		<swagger.version>1.6.6</swagger.version>
 		<log4j2.version>2.18.0</log4j2.version>
 
-		<!-- jdbc setting -->
-		<!--<mysql.version>5.1.49</mysql.version>-->
-		<!--<mysql.version>8.0.29</mysql.version>-->
-
 		<!-- environment setting -->
 		<java.version>1.8</java.version>
 		<!--<tomcat.version>9.0.58</tomcat.version>-->