diff --git a/test-requirements.txt b/test-requirements.txt
index 06d971941..be97b7cd0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,4 +3,4 @@ hacking>=0.8.0,<0.9
 coverage>=3.6
 discover
 testrepository>=0.0.17
-testtools>=0.9.32
+testtools>=0.9.34