diff --git a/novel-admin/pom.xml b/novel-admin/pom.xml
index 84a800f..d0cd8d3 100644
--- a/novel-admin/pom.xml
+++ b/novel-admin/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.1.8.RELEASE</version>
+        <version>2.1.18.RELEASE</version>
         <relativePath/>
     </parent>
 
@@ -24,7 +24,7 @@
         <java.version>1.8</java.version>
         <velocity.version>1.7</velocity.version>
         <activiti.version>5.22.0</activiti.version>
-        <sharding.jdbc.version>3.0.0</sharding.jdbc.version>
+        <sharding.jdbc.version>3.1.0</sharding.jdbc.version>
     </properties>
 
     <dependencies>
@@ -63,12 +63,12 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.11</version>
+            <version>8.0.29</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.4.4</version>
+            <version>3.5.6</version>
         </dependency>
 
         <dependency>
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid</artifactId>
-            <version>1.0.28</version>
+            <version>1.2.9</version>
         </dependency>
         <!--commons -->
         <dependency>
@@ -96,18 +96,18 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.9.0</version>
         </dependency>
         <!--shiro -->
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.3.2</version>
+            <version>1.11.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-spring</artifactId>
-            <version>1.7.0</version>
+            <version>1.11.0</version>
         </dependency>
         <!-- shiro ehcache -->
         <dependency>
@@ -119,7 +119,7 @@
                     <artifactId>ehcache-core</artifactId>
                 </exclusion>
             </exclusions>
-            <version>1.4.0</version>
+            <version>1.11.0</version>
         </dependency>
         <dependency>
             <groupId>com.github.theborakompanioni</groupId>
@@ -130,7 +130,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.31</version>
+            <version>1.2.83</version>
         </dependency>
         <!--velocity代码生成使用模板 -->
         <dependency>
@@ -164,12 +164,12 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>
-            <version>2.6.1</version>
+            <version>2.10.5</version>
         </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger-ui</artifactId>
-            <version>2.6.1</version>
+            <version>2.10.5</version>
         </dependency>
 
         <!-- 添加redis支持-->
diff --git a/novel-common/pom.xml b/novel-common/pom.xml
index e5c800d..ed33789 100644
--- a/novel-common/pom.xml
+++ b/novel-common/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.2</version>
+            <version>4.5.14</version>
             <exclusions>
                 <exclusion>
                     <groupId>commons-logging</groupId>
diff --git a/pom.xml b/pom.xml
index f397f0f..57b6ad0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.1.8.RELEASE</version>
+        <version>2.1.18.RELEASE</version>
         <relativePath/>
     </parent>
 
@@ -29,23 +29,23 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
         <maven.test.skip>true</maven.test.skip>
-        <mysql.version>8.0.11</mysql.version>
+        <mysql.version>8.0.29</mysql.version>
         <mybatis.version>2.1.4</mybatis.version>
         <mybatis-generator.version>1.4.0</mybatis-generator.version>
         <mybatis-dynamic-sql.version>1.1.4</mybatis-dynamic-sql.version>
-        <pagehelper.version>1.2.5</pagehelper.version>
+        <pagehelper.version>1.4.6</pagehelper.version>
         <orderbyhelper.version>1.0.2</orderbyhelper.version>
         <commons-lang3.version>3.4</commons-lang3.version>
-        <jjwt.version>0.9.0</jjwt.version>
+        <jjwt.version>0.9.1</jjwt.version>
         <elasticsearch.version>7.9.3</elasticsearch.version>
         <jest.version>6.3.1</jest.version>
         <redis.version>1.4.1.RELEASE</redis.version>
         <redisson.version>3.12.5</redisson.version>
-        <sharding.jdbc.version>3.0.0</sharding.jdbc.version>
-        <aliyun-sdk-oss.version>2.4.0</aliyun-sdk-oss.version>
-        <commons-fileupload.version>1.3.1</commons-fileupload.version>
-        <fastdfs-client.version>1.26.1-RELEASE</fastdfs-client.version>
-        <alipay-sdk-java.version>4.9.153.ALL</alipay-sdk-java.version>
+        <sharding.jdbc.version>3.1.0</sharding.jdbc.version>
+        <aliyun-sdk-oss.version>3.15.2</aliyun-sdk-oss.version>
+        <commons-fileupload.version>1.5</commons-fileupload.version>
+        <fastdfs-client.version>1.27.2</fastdfs-client.version>
+        <alipay-sdk-java.version>4.35.139.ALL</alipay-sdk-java.version>
         <xxyopen.version>1.0.0</xxyopen.version>
     </properties>