diff --git a/gradle.properties b/gradle.properties
index c2c3c89ac1..5e8eff45f1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -11,7 +11,7 @@ slf4jVersion=1.7.28
 logbackVersion=1.2.3
 junitVersion=4.12
 jsonVersion=20160212
-nettyVersion=4.1.46.Final
+nettyVersion=4.1.52.Final
 mavenPluginPluginVersion=3.5
 guavaVersion=18.0
 junit5Version=5.5.2