diff --git a/incubator/protobuf-nb/pom.xml b/incubator/protobuf-nb/pom.xml
index 9e4ef8c..5f733a1 100644
--- a/incubator/protobuf-nb/pom.xml
+++ b/incubator/protobuf-nb/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>onos-incubator-grpc-dependencies</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.12.0-SNAPSHOT</version>
+        <version>1.12.0-b2</version>
         <relativePath>../grpc-dependencies/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>