Merge pull request searchbox-io#566 from mvrueden/patch-1

Reference latest jest version 5.3.3 instead of 2.0.0

jest/README.md

@@ -39,7 +39,7 @@ Add Jest as a dependency to your project.
 <dependency>
   <groupId>io.searchbox</groupId>
   <artifactId>jest</artifactId>
-  <version>2.0.0</version>
+  <version>5.3.3</version>
 </dependency>
 ```