diff --git a/requirements-test.txt b/requirements-test.txt
index 4ca3937..daac0e3 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -5,7 +5,7 @@ immutables==0.9
 more-itertools==6.0.0
 pathlib2==2.3.3
 pluggy==0.9.0
-py==1.8.0
+py==1.10.0
 pygame==1.9.3
 pytest==4.3.1
 python-rtmidi==1.2.1