diff --git a/requirements.txt b/requirements.txt
index 1cdc7c5..3a6cd78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@
 #    pip-compile --output-file requirements.txt reqs/requirements.txt
 #
 mock==1.0.1
-py==1.7.0                 # via pytest
+py==1.10.0                 # via pytest
 pytest==3.0.7