diff --git a/cloud/stack/pom.xml b/cloud/stack/pom.xml
index 9cdb5d8b42d..8c3b0971c1f 100644
--- a/cloud/stack/pom.xml
+++ b/cloud/stack/pom.xml
@@ -23,7 +23,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.1.1.Final</version>
+			<version>4.1.44.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-codec</groupId>