diff --git a/pom.xml b/pom.xml
index 2da4e873..b71d177f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,25 +24,25 @@
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<maven.test.skip>true</maven.test.skip>
 
-		<netty-all.version>4.1.50.Final</netty-all.version>
+		<netty-all.version>4.1.53.Final</netty-all.version>
 		<gson.version>2.8.6</gson.version>
 
-		<spring.version>5.2.7.RELEASE</spring.version>
-		<spring-boot.version>2.3.0.RELEASE</spring-boot.version>
+		<spring.version>5.2.9.RELEASE</spring.version>
+		<spring-boot.version>2.3.4.RELEASE</spring-boot.version>
 
 		<mybatis-spring-boot-starter.version>2.1.3</mybatis-spring-boot-starter.version>
-		<mysql-connector-java.version>8.0.20</mysql-connector-java.version>
+		<mysql-connector-java.version>8.0.22</mysql-connector-java.version>
 
 		<slf4j-api.version>1.7.30</slf4j-api.version>
-		<junit.version>4.13</junit.version>
+		<junit.version>4.13.1</junit.version>
 		<javax.annotation-api.version>1.3.2</javax.annotation-api.version>
 
-		<groovy.version>3.0.4</groovy.version>
+		<groovy.version>3.0.6</groovy.version>
 
 		<maven-source-plugin.version>3.2.1</maven-source-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>3.3.0</maven-war-plugin.version>
+		<maven-war-plugin.version>3.3.1</maven-war-plugin.version>
 	</properties>
 
 	<build>