Move to Netty 4.0
diff --git a/pom.xml b/pom.xml
index 133e294..3e9dc4c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -236,12 +236,12 @@
     <dependency>
       <groupId>org.codehaus.jackson</groupId>
       <artifactId>jackson-core-asl</artifactId>
-      <version>1.9.11</version>
+      <version>1.9.13</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.jackson</groupId>
       <artifactId>jackson-mapper-asl</artifactId>
-      <version>1.9.11</version>
+      <version>1.9.13</version>
     </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
@@ -283,9 +283,9 @@
       <version>4.1.21</version>
     </dependency>
     <dependency>
-      <groupId>org.jboss.netty</groupId>
-      <artifactId>netty</artifactId>
-      <version>3.2.6.Final</version>
+      <groupId>io.netty</groupId>
+      <artifactId>netty-all</artifactId>
+      <version>4.0.8.Final</version>
     </dependency>
     <dependency>
       <groupId>args4j</groupId>
@@ -379,4 +379,4 @@
     </dependency>
     -->
   </dependencies>
-</project>
\ No newline at end of file
+</project>