diff --git a/pom.xml b/pom.xml
index c0894633..75ef40da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-buffer</artifactId>
-            <version>4.1.87.Final</version>
+            <version>4.1.89.Final</version>
             <scope>compile</scope>
             <optional>true</optional>
         </dependency>