diff --git a/build.gradle b/build.gradle
index 9219c8e15..d4a109a75 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ allprojects {
         junitVersion = '5.7.0'
         slf4jVersion = '1.7.30'
         log4jVersion = '2.17.1'
-        nettyVersion = '4.1.75.Final'
+        nettyVersion = '4.1.77.Final'
         guavaVersion = '25.1-jre'
         checkerFrameworkVersion = '3.6.1'
         configurateVersion = '3.7.2'