diff --git a/pom.xml b/pom.xml
index 9af0bd3..613d40c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -200,7 +200,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.48.Final</version>
+            <version>4.1.52.Final</version>
             <scope>compile</scope>
         </dependency>
         <!-- SnakeYaml -->