diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 2060324..d468fa4
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project_build_encoding>UTF-8</project_build_encoding>
-        <netty_version>4.1.24.Final</netty_version>
+        <netty_version>4.1.42.Final</netty_version>
         <okhttp_version>2.7.5</okhttp_version>
         <springboot_version>2.0.0.RELEASE</springboot_version>
         <gson_version>2.8.2</gson_version>