diff --git a/setup.py b/setup.py
index f35f300..1e1168e 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ from setuptools import (
 
 extras_require = {
     'test': [
-        "pytest==3.3.2",
+        "pytest==4.2.0",
         "pytest-xdist",
         "tox>=2.9.1,<3",
     ],