diff --git a/README.md b/README.md
index 23c7113..a838b6e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ By PhET Interactive Simulations
 http://phet.colorado.edu/
 
 ### Documentation
-The [PhET Development Overview](http://bit.ly/phet-html5-development-overview) is the most complete guide to PhET Simulation Development. This guide includes how
+The [PhET Development Overview](https://github.com/phetsims/phet-info/blob/master/doc/phet-development-overview.md) is the most complete guide to PhET Simulation Development. This guide includes how
 to obtain simulation code and its dependencies, notes about architecture & design, how to test and build the sims, as well as other important information.
 
 ### License