diff --git a/requirements.txt b/requirements.txt
index ce54d38..4204108 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ attrs==19.1.0
 coverage==4.5.3
 more-itertools==7.0.0
 pluggy==0.9.0
-py==1.8.0
+py==1.10.0
 pytest==4.4.0
 six==1.12.0