diff --git a/testing/README.md b/testing/README.md
index 919690f..cbb453e 100644
--- a/testing/README.md
+++ b/testing/README.md
@@ -6,4 +6,4 @@
 
 [QuickCheck Testing for Fun and Profit](http://people.inf.elte.hu/center/fulltext.pdf)
 
-Property-Based Testing, best explained in John Hughes own talk at [ClojureWest 2014](https://www.youtube.com/watch?v=zi0rHwfiX1Q&list=PLZdCLR02grLp__wRg5OTavVj4wefg69hM).
+Property-Based Testing, best explained in John Hughes own talk at [Testing the Hard Stuff and Staying Sane](https://www.youtube.com/watch?v=zi0rHwfiX1Q&list=PLZdCLR02grLp__wRg5OTavVj4wefg69hM).