diff --git a/README.md b/README.md
index 4f1ccae..3a9427f 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,10 @@
 # Graphite-ish
 
-Original [Graphite](http://graphiteapp.org/) stack is written in Python and it's
-speed could have been better. Luckily it is possible to replace original stack
-with other components that have [better](https://github.com/lomik/go-carbon/tree/v0.7.2#performance)
-performance. Quite [impressive](https://github.com/github/brubeck/tree/5d139a4#faq).
+Original [Graphite](http://graphiteapp.org/) stack is written in Python and it
+could really use some improvements performance-wise. Luckily it is possible to
+replace original stack with other components that have
+[better](https://github.com/lomik/go-carbon/tree/v0.7.2#performance) performance.
+Quite [impressive](https://github.com/github/brubeck/tree/5d139a4#faq).
 
 Grafana 3 is also included.
 
@@ -11,7 +12,7 @@ Grafana 3 is also included.
 
 * [go-carbon](https://github.com/lomik/go-carbon/tree/v0.7.2) `v0.7.2`
 * [Brubeck](https://github.com/github/brubeck/tree/5d139a4) `5d139a4`
-* [Grafana](https://github.com/grafana/grafana/tree/v3.0.4) `v3.0.4`
+* [Grafana](https://github.com/grafana/grafana/tree/v3.1.0-beta1) `v3.1.0-beta1`
 
 **Local installation:**