diff --git a/arms-demo/mock-client/pom.xml b/arms-demo/mock-client/pom.xml
index a7b14597..f121640b 100644
--- a/arms-demo/mock-client/pom.xml
+++ b/arms-demo/mock-client/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>retrofit</artifactId>
-            <version>2.3.0</version>
+            <version>2.5.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
diff --git a/arms-demo/mock-dao/pom.xml b/arms-demo/mock-dao/pom.xml
index ea2f6f43..b2510368 100644
--- a/arms-demo/mock-dao/pom.xml
+++ b/arms-demo/mock-dao/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.5.5</version>
+            <version>3.5.6</version>
         </dependency>
     </dependencies>
     <properties>
@@ -37,7 +37,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.16</version>
+                        <version>8.0.28</version>
                     </dependency>
                 </dependencies>
             </plugin>
diff --git a/arms-demo/mock-server/pom.xml b/arms-demo/mock-server/pom.xml
index 6570e35b..f6d2df28 100644
--- a/arms-demo/mock-server/pom.xml
+++ b/arms-demo/mock-server/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
@@ -114,12 +114,12 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
-            <version>2.4.0</version>
+            <version>2.6.3</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.49</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -141,7 +141,7 @@
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>retrofit</artifactId>
-            <version>2.3.0</version>
+            <version>2.5.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
@@ -157,7 +157,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.67</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>