diff --git a/build.gradle b/build.gradle
index 412ccb14d2..8b934db6eb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
   repositories { jcenter() }
-  dependencies { classpath 'com.netflix.nebula:gradle-rxjava-project-plugin:2.+' }
+  dependencies { classpath 'com.netflix.nebula:gradle-rxjava-project-plugin:2.2.3' }
 }
 
 description = 'RxJava: Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.'