diff --git a/myself-boot-parent/pom.xml b/myself-boot-parent/pom.xml
index c27806c..2301573 100644
--- a/myself-boot-parent/pom.xml
+++ b/myself-boot-parent/pom.xml
@@ -157,7 +157,7 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-all</artifactId>
-                <version>4.1.17.Final</version>
+                <version>4.1.42.Final</version>
             </dependency>
             <!-- mybatis -->
             <dependency>