diff --git a/test-requirements.txt b/test-requirements.txt
index 80a5be1fd..60a68d094 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@ nose>=1.3.7
 pytest
 pytest-cov
 pluggy>=0.3.1
-py>=1.4.31
+py>=1.11.0
 randomize>=0.13
 mock>=2.0.0
 sphinx>=1.4 # BSD