diff --git a/constants.properties b/constants.properties
index 0e67ddd2c3..54579216f7 100644
--- a/constants.properties
+++ b/constants.properties
@@ -55,7 +55,7 @@ assertjVersion=3.12.2
 slf4JVersion=1.7.30
 log4JVersion=2.17.1
 okhttpVersion=3.14.2
-nettyVersion=4.1.68.Final
+nettyVersion=4.1.76.Final
 fileuploadVersion=1.4
 kryoVersion=4.0.2
 kryoSerializerVersion=0.43