diff --git a/README.md b/README.md
index 54ba90aa..52ae8885 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Python. The system is fundamentally event-driven and a close
 approximation of how live-trading systems operate.
 
 Zipline is currently used in production as the backtesting engine
-powering <https://app.quantopian.com> -- a free, community-centered
+powering Quantopian (https://www.quantopian.com) -- a free, community-centered
 platform that allows development and real-time backtesting of trading
 algorithms in the web browser.