diff --git a/requirements.txt b/requirements.txt
index 119dbd6..f2c8024 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ more-itertools==7.0.0
 numpy==1.16.4
 packaging==19.0
 pluggy==0.12.0
-py==1.8.0
+py==1.10.0
 pyparsing==2.4.0
 pytest==4.6.3
 pytest-cov==2.7.1