diff --git a/backend/pom.xml b/backend/pom.xml
index 6b59f61e74..bc5c20a222 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -15,7 +15,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <shiro.version>1.6.0</shiro.version>
+        <shiro.version>1.7.1</shiro.version>
         <java.version>1.8</java.version>
         <flyway.version>7.15.0</flyway.version>
     </properties>
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
             <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>2.1.2</version>
+            <version>2.2.0</version>
         </dependency>
 
         <dependency>
@@ -103,7 +103,7 @@
         <dependency>
             <groupId>com.github.pagehelper</groupId>
             <artifactId>pagehelper</artifactId>
-            <version>5.0.3</version>
+            <version>5.3.0</version>
         </dependency>
 
         <dependency>
@@ -136,7 +136,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-ui</artifactId>
-            <version>1.5.6</version>
+            <version>1.6.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-rsocket -->