diff --git a/clients/pom.xml b/clients/pom.xml
index fedd2a0..375255b 100644
--- a/clients/pom.xml
+++ b/clients/pom.xml
@@ -73,7 +73,7 @@
     <junit.version>4.12</junit.version>
     <lombok.version>1.16.22</lombok.version>
     <mockito.version>2.22.0</mockito.version>
-    <netty.version>4.1.48.Final</netty.version>
+    <netty.version>4.1.94.Final</netty.version>
     <netty-boringssl.version>2.0.30.Final</netty-boringssl.version>
     <powermock.version>2.0.0-beta.5</powermock.version>
     <protobuf3.version>3.5.1</protobuf3.version>