diff --git a/gradle.properties b/gradle.properties
index 95991e839..153126d1c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -79,7 +79,7 @@ poiVersion                      =5.2.3
 #tomcat
 tomcatVersion                   =10.1.15
 #logs
-log4jVersion                    =2.20.0
+log4jVersion                    =2.21.1
 slf4jVersion                    =2.0.7
 jbossloggingVersion             =3.5.0.Final
 #Messaging Kafka & RocketMQ