Update README.md

Author: pjfanning

README.md

@@ -7,14 +7,14 @@ This is a fork of https://github.com/swagger-api/swagger-scala-module.
 
 | Release | Supports |
 | ------- | -------- |
-| 2.1.3 | [OpenAPI 3.0.1](https://github.com/OAI/OpenAPI-Specification) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 2.0.x. |
-| 1.1.0 | [OpenAPI 2](https://swagger.io/specification/v2/) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 1.6.x. |
+| 2.2.0 | [OpenAPI 3.0.1](https://github.com/OAI/OpenAPI-Specification) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 2.0.x. |
+| 1.2.0 | [OpenAPI 2](https://swagger.io/specification/v2/) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 1.6.x. |
 
 ## Usage
 To enable the swagger-scala-module, include the appropriate version in your project:
 
 ```
-  "com.github.swagger-akka-http" %% "swagger-scala-module" % "2.1.3"
+  "com.github.swagger-akka-http" %% "swagger-scala-module" % "2.2.0"
 ```
 
 ## How does it work?