diff --git a/ui-tests/pom.xml b/ui-tests/pom.xml
index f7247e3f..e4e13030 100644
--- a/ui-tests/pom.xml
+++ b/ui-tests/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-codec</artifactId>
-      <version>4.1.136.Final</version>
+      <version>4.2.17.Final</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci</groupId>