Update README.md

README.md

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 This is a proof of concept to demo government services using the Microservice Architecture with spring boot and spring cloud. We will not really dive into the Authentication aspect at first but we will look at how data should flow within a Microservice Architecture.
 
 # Pre-Requisites
- * Java 11
+ * Java 17
  * Gradle
  * Docker
 
@@ -101,4 +101,4 @@ See [here](https://github.com/pact-foundation/pact-ruby/wiki/FAQ#how-does-pact-d
 
 ## Unit testing
 Each of the classes in these services are writter with TDD and so there is unit testing for each functionality introduced to all these
-services.
+services.