diff --git a/containers/sip-servlets-as8/pom.xml b/containers/sip-servlets-as8/pom.xml
index b3bec2b33b..66738624cc 100644
--- a/containers/sip-servlets-as8/pom.xml
+++ b/containers/sip-servlets-as8/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
     			<groupId>io.undertow</groupId>
     			<artifactId>undertow-core</artifactId>
-  		        <version>1.1.8.Final</version>
+  		        <version>2.1.6.Final</version>
     		</dependency>
 		<dependency>
 			<groupId>io.undertow</groupId>