diff --git a/pom.xml b/pom.xml
index e2a190c..f52f9a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,49 +85,49 @@
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-buffer</artifactId>
-  	<version>4.1.50.Final</version>
+  	<version>4.1.63.Final</version>
   </dependency>
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-common</artifactId>
-  	<version>4.1.50.Final</version>
+  	<version>4.1.63.Final</version>
   </dependency>
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-transport</artifactId>
-       <version>4.1.50.Final</version>
+       <version>4.1.63.Final</version>
   </dependency>
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-handler</artifactId>
-  	<version>4.1.50.Final</version>
+  	<version>4.1.63.Final</version>
   </dependency>
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-codec-http</artifactId>
-  	<version>4.1.50.Final</version>
+  	<version>4.1.63.Final</version>
   </dependency>
   <dependency>
   	<groupId>io.netty</groupId>
   	<artifactId>netty-codec</artifactId>
-  	<version>4.1.50.Final</version>
+  	<version>4.1.63.Final</version>
   </dependency>
   <dependency>
         <groupId>io.netty</groupId>
         <artifactId>netty-transport-native-epoll</artifactId>
-        <version>4.1.50.Final</version>
+        <version>4.1.63.Final</version>
   </dependency>
   
   <dependency>
       <groupId>org.jmockit</groupId>
       <artifactId>jmockit</artifactId>
-      <version>1.39</version>
+      <version>1.49</version>
       <scope>test</scope>
   </dependency>
   <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.12</version>
       <scope>test</scope>
   </dependency>
 
@@ -140,12 +140,12 @@
   <dependency>
   	<groupId>com.fasterxml.jackson.core</groupId>
   	<artifactId>jackson-core</artifactId>
-  	<version>2.10.4</version>
+  	<version>2.12.3</version>
   </dependency>
   <dependency>
   	<groupId>com.fasterxml.jackson.core</groupId>
   	<artifactId>jackson-databind</artifactId>
-  	<version>2.10.4</version>
+  	<version>2.12.3</version>
   </dependency>
 
 
@@ -172,7 +172,7 @@
     <dependency>
         <groupId>org.redisson</groupId>
         <artifactId>redisson</artifactId>
-        <version>3.13.1</version>
+        <version>3.15.4</version>
         <scope>provided</scope>
     </dependency>
     <dependency>
@@ -277,7 +277,9 @@
             <artifactId>maven-surefire-plugin</artifactId>
             <version>2.20.1</version>
             <configuration>
-                <argLine>-Dfile.encoding=utf-8</argLine>
+                 <argLine>
+                    -javaagent:"${settings.localRepository}"/org/jmockit/jmockit/1.46/jmockit-1.46.jar
+                 </argLine>
             </configuration>
         </plugin>