diff --git a/hydrograph.ui/hydrograph.ui.product/resources/config/maven/pom.xml b/hydrograph.ui/hydrograph.ui.product/resources/config/maven/pom.xml
index 3e5f71b500..69fc8ba0bd 100644
--- a/hydrograph.ui/hydrograph.ui.product/resources/config/maven/pom.xml
+++ b/hydrograph.ui/hydrograph.ui.product/resources/config/maven/pom.xml
@@ -585,7 +585,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.0.29.Final</version>
+			<version>4.1.42.Final</version>
 		</dependency>
 
 		<dependency>