diff --git a/server/pom.xml b/server/pom.xml
index 7e5286e..38695c4 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -102,7 +102,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport</artifactId>
-            <version>4.1.52.Final</version>
+            <version>4.1.87.Final</version>
             <scope>provided</scope>
         </dependency>