diff --git a/pom.xml b/pom.xml
index fac7a8ad..16367003 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,7 +93,7 @@
         <grpc.version>1.13.2</grpc.version>
         <log4j.version>2.17.1</log4j.version>
         <hadoop.version>2.10.1</hadoop.version>
-        <netty.version>4.1.30.Final</netty.version>
+        <netty.version>4.1.115.Final</netty.version>
         <curator.version>2.7.1</curator.version>
         <junit.version>4.13.1</junit.version>
         <mockito.version>1.10.19</mockito.version>