diff --git a/requirements.txt b/requirements.txt
index f0fd344..82b634e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ packaging==17.1
 pandas==0.23.4
 pkg-resources==0.0.0
 pluggy==0.7.1
-py==1.6.0
+py==1.10.0
 Pygments==2.2.0
 pyparsing==2.2.1
 pytest==3.8.0