--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 
 amqplib==0.6.1
 kombu==1.0.4
-coverage==3.5a1
+coverage==3.5a1-20110413
 GitPython==0.3.0-beta2dev-20100908
 mechanize==0.2.4
 MySQL-python==1.2.3c1