diff --git a/README.md b/README.md
index cdba08a0..bcdb7cd9 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ### Overview
 
-A *shim* is an adapter that reads raw data from a third-party API (e.g. Jawbone, Fitbit) and converts that data into an [Open mHealth compliant data format](http://dev.openmhealth.org/documentation/#/schema-docs/overview). It's called a shim
+A *shim* is an adapter that reads raw data from a third-party API (e.g. Jawbone, Fitbit) and converts that data into an [Open mHealth compliant data format](http://www.openmhealth.org/documentation/#/schema-docs/overview). It's called a shim
 because it lets you treat third-party data like Open mHealth compliant data when writing your application. 
 To learn more about shims, please visit the [shim section](http://www.openmhealth.org/developers/apis/) on our site.