diff --git a/test-requirements.txt b/test-requirements.txt
index 9e898036b..be0eba4c8 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -19,5 +19,5 @@ requests-mock>=0.5.1  # Apache-2.0
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 testrepository>=0.0.18
 testresources>=0.2.4
-testtools>=0.9.34
+testtools>=0.9.36
 WebOb>=1.2.3