diff --git a/README.md b/README.md
index aa060d73..64c13365 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The Text-Based tests in this repository are designed to be used with the tool "T
 I've also set this kata up on [cyber-dojo](http://cyber-dojo.com) for several languages, so you can get going really quickly:
 
 - [JUnit, Java](http://cyber-dojo.org/forker/fork/751DD02C4C?avatar=snake&tag=4)
-- [C#](http://cyber-dojo.org/forker/fork/107907AD1E?avatar=alligator&tag=13)
+- [C#](http://cyber-dojo.org/forker/fork/5C5AC766B0?avatar=koala&tag=1)
 - [Ruby](http://cyber-dojo.org/forker/fork/A8943EAF92?avatar=hippo&tag=9)
 - [RSpec, Ruby](http://cyber-dojo.org/forker/fork/8E58B0AD16?avatar=raccoon&tag=3)
 - [Python](http://cyber-dojo.org/forker/fork/297041AA7A?avatar=lion&tag=4)