diff --git a/pom.xml b/pom.xml
index 105302024..41cf6dfd8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <plugin.javadocs.version>3.11.2</plugin.javadocs.version>
         <plugin.source.version>3.3.1</plugin.source.version>
-        <dependency.netty.version>4.1.123.Final</dependency.netty.version>
+        <dependency.netty.version>4.1.133.Final</dependency.netty.version>
     </properties>
 
     <dependencies>