diff --git a/requirements.txt b/requirements.txt
index 332012e..3c914b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pytest==3.3.1
 pytest-timeout==1.2.1
 pytest-bdd==2.19.0
-py==1.5.2
+py==1.10.0
 pluggy==0.6.0
 pytest-spec==0.2.24
 attrs==19.1.0