diff --git a/pom.xml b/pom.xml
index 57a31fc..e53abf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.9</version>
+            <version>3.0.8</version>
         </dependency>
 
         <!--Lombok插件-->
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
-            <version>1.1.9</version>
+            <version>1.2.21</version>
         </dependency>
 
         <!--PageHelper分页插件 -->
@@ -152,7 +152,7 @@
             <plugin>
                 <groupId>org.mybatis.generator</groupId>
                 <artifactId>mybatis-generator-maven-plugin</artifactId>
-                <version>1.3.5</version>
+                <version>3.3.12</version>
                 <configuration>
                     <configurationFile>${basedir}/src/main/resources/generator/generatorConfig.xml</configurationFile>
                     <overwrite>true</overwrite>
@@ -163,7 +163,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>5.1.47</version>
+                        <version>5.1.9</version>
                     </dependency>
 
                     <dependency>