diff --git a/apps/newoptical/pom.xml b/apps/newoptical/pom.xml
index af0f841..13821f7 100644
--- a/apps/newoptical/pom.xml
+++ b/apps/newoptical/pom.xml
@@ -89,6 +89,12 @@
         </dependency>
 
         <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava-testlib</artifactId>
             <scope>test</scope>