diff --git a/test_requirements.txt b/test_requirements.txt
index 8fd6e9a..dd7b4e0 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,7 +1,7 @@
 httpretty==0.8.3
 mock==1.0.1
 nose==1.3.3
-py==1.4.21
+py==1.10.0
 pytest==2.5.2
 requests==2.3.0
 six==1.7.3