Tagging 1.9.1
diff --git a/apps/optical/pom.xml b/apps/optical/pom.xml
index ca8e76e..6d0c9df 100644
--- a/apps/optical/pom.xml
+++ b/apps/optical/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-apps</artifactId>
-        <version>1.9.1-SNAPSHOT</version>
+        <version>1.9.1</version>
     </parent>
 
     <artifactId>onos-app-optical</artifactId>