dependency update before the release

Change-Id: I517ca8b1f303d815b6db80ab3ab914db13217933
diff --git a/app/pom.xml b/app/pom.xml
index b542e55..dd236c8 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -36,7 +36,7 @@
         <onos.app.title>IGMP proxy app</onos.app.title>
         <onos.app.url>http://opencord.org</onos.app.url>
         <onos.app.readme>IGMP implementation.</onos.app.readme>
-        <sadis.api.version>5.11.1</sadis.api.version>
+        <sadis.api.version>5.12.2</sadis.api.version>
     </properties>
 
     <dependencies>