diff --git a/pom.xml b/pom.xml
index e16eaf134..ca9742181 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@
     <servlet.version>3.1.0</servlet.version>
     <cxf.version>3.0.0</cxf.version>
     <spring.version>4.0.6.RELEASE</spring.version>
-    <netty.version>4.1.45.Final</netty.version>
+    <netty.version>4.1.55.Final</netty.version>
 
     <velocity.version>1.7</velocity.version>
     <maven.plugin.api.version>3.2.2</maven.plugin.api.version>