Merge pull request #377 from andrewnester/369-download-zero-division

ZeroDivisionError when calling 'MediaDownloadProgress.progress'
diff --git a/README.md b/README.md
index 06165ef..9cf1a64 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@
 * [uritemplate](https://github.com/sigmavirus24/uritemplate)
 
 For development you will also need the following libraries:
-* [WebTest](http://pythonpaste.org/webtest/)
+* [WebTest](http://webtest.pythonpaste.org/en/latest/index.html)
 * [pycrypto](https://pypi.python.org/pypi/pycrypto)
 * [pyopenssl](https://pypi.python.org/pypi/pyOpenSSL)