diff --git a/tools/pip-requires b/tools/pip-requires
index 5c45a49..220f1a6 100644
--- a/tools/pip-requires
+++ b/tools/pip-requires
@@ -1,7 +1,7 @@
 anyjson
 nose
 httplib2>=0.7.0
-testtools
+testtools>=0.9.29
 lxml
 boto>=2.2.1
 paramiko