diff --git a/README.md b/README.md
index cbadc97..11f9c64 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,6 @@ EPANET
 
 The EPANET Library is a pressurized pipe network hydraulic and water quality analysis toolkit written in C. 
 
-__Note:__ This is not the "official" release of EPANET -- for that, please go to [the USEPA website](http://www.epa.gov/nrmrl/wswrd/dw/epanet.html). 
+__Note:__ This is not the "official" release of EPANET -- for that, please go to [the USEPA website](http://www2.epa.gov/water-research/epanet). 
 
 However, if you are interested in extending EPANET for academic, personal, or commercial use, then this is probably a good place to be.