diff --git a/app/pom.xml b/app/pom.xml
index c0409d4..6c355b4 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>t3</artifactId>
-        <version>3.0.0</version>
+        <version>4.0.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -45,7 +45,7 @@
         </onos.app.requires>
 
         <web.context>/onos/t3</web.context>
-        <api.version>3.0.0</api.version>
+        <api.version>4.0.0</api.version>
         <api.title>T3 REST API</api.title>
         <api.description>
             REST API for Trellis troubleshooting tools