Update artifact version.

README.md

@@ -5,11 +5,21 @@
 There is nothing faster.  There is nothing more correct.  HikariCP is a "zero-overhead" production-quality connection pool.  Coming in at roughly 50Kb, the library is extremely light.  Read about [how we do it here](https://github.com/brettwooldridge/HikariCP/wiki/Down-the-Rabbit-Hole).
 
 ***Maven Repository***<br/>
+_Java 8 artifact:_
 ```xml
     <dependency>
         <groupId>com.zaxxer</groupId>
         <artifactId>HikariCP</artifactId>
-        <version>1.4.0</version>
+        <version>2.0.1</version>
+        <scope>compile</scope>
+    </dependency>
+```
+_Java 6 and Java 7 artifact:_
+```xml
+    <dependency>
+        <groupId>com.zaxxer</groupId>
+        <artifactId>HikariCP-java6</artifactId>
+        <version>2.0.1</version>
         <scope>compile</scope>
     </dependency>
 ```