update document

pom.xml

@@ -26,19 +26,19 @@
 
 		<xxl-rpc.version>1.5.0</xxl-rpc.version>
 
-		<spring.version>5.2.3.RELEASE</spring.version>
-		<spring-boot.version>2.2.3.RELEASE</spring-boot.version>
+		<spring.version>5.2.5.RELEASE</spring.version>
+		<spring-boot.version>2.2.5.RELEASE</spring-boot.version>
 
-		<mybatis-spring-boot-starter.version>2.1.1</mybatis-spring-boot-starter.version>
-		<mysql-connector-java.version>8.0.18</mysql-connector-java.version>
+		<mybatis-spring-boot-starter.version>2.1.2</mybatis-spring-boot-starter.version>
+		<mysql-connector-java.version>8.0.19</mysql-connector-java.version>
 
 		<slf4j-api.version>1.7.30</slf4j-api.version>
 		<junit.version>4.13</junit.version>
 
-		<groovy.version>2.5.9</groovy.version>
+		<groovy.version>3.0.2</groovy.version>
 
 		<maven-source-plugin.version>3.2.1</maven-source-plugin.version>
-		<maven-javadoc-plugin.version>3.1.1</maven-javadoc-plugin.version>
+		<maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
 		<maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
 		<maven-war-plugin.version>3.2.3</maven-war-plugin.version>
 	</properties>