README.md in analytics-rails-4.0.0.1 vs README.md in analytics-rails-5.1.0

- old
+ new

@@ -55,10 +55,10 @@
 
 ## Contributing
 
 Any issue, pull request, comment of any kind is more than welcome!
 
-I will mainly ensure compatibility to PostgreSQL, AWS, Redis, Elasticsearch, FreeBSD and Memcached. 
+I will mainly ensure compatibility to Rails, AWS, PostgreSQL, Redis, Elasticsearch and FreeBSD. 
 
 ## Credits
 
 This gem is maintained and funded by [mmontossi](https://github.com/mmontossi).