diff --git a/README.md b/README.md
index 7371370..37c162d 100644
--- a/README.md
+++ b/README.md
@@ -10,5 +10,5 @@ Date: 21 Feb 2018
 A collection of routines in Python for performing *parameter space dimension reduction.*
 
 
-[Documentation](psdr.readthedocs.io)
+[Documentation](https://psdr.readthedocs.io/en/latest/)