README.md in logstash-input-google_pubsub-1.1.0 vs README.md in logstash-input-google_pubsub-1.2.0

@@ -128,9 +128,10 @@
 - Create a new plugin or clone and existing from the GitHub [logstash-plugins](https://github.com/logstash-plugins) organization. We also provide [example plugins](https://github.com/logstash-plugins?query=example).
 
 - Install dependencies
 ```sh
 bundle install
+rake install_jars
 ```
 
 #### Test
 
 - Update your dependencies