fix netty security violation

Change-Id: Iee4c5b6a15f81c53f7711b445760640a3b31ac31
Issue-ID: SDC-1721
Signed-off-by: Yuli Shlosberg <ys9693@att.com>
diff --git a/pom.xml b/pom.xml
index d6a4853..60bdc2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -189,6 +189,16 @@
                 <artifactId>groovy</artifactId>
                 <version>2.4.13</version>
             </dependency>
+            <dependency>
+                <groupId>io.netty</groupId>
+                <artifactId>netty-all</artifactId>
+                <version>4.0.45.Final</version>
+            </dependency>
+            <dependency>
+                <groupId>io.netty</groupId>
+                <artifactId>netty-handler</artifactId>
+                <version>4.0.45.Final</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>