diff --git a/spring-boot-netty/pom.xml b/spring-boot-netty/pom.xml
index 1ae21df..3afd91a 100644
--- a/spring-boot-netty/pom.xml
+++ b/spring-boot-netty/pom.xml
@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.1.24.Final</version>
+			<version>4.1.42.Final</version>
 			<scope>compile</scope>
 		</dependency>