diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,6 @@ tests_require = [
     'isort>=4.2.2',
     'mock>=1.3.0',
     'pydocstyle>=1.0.0',
-    'pytest-cache>=1.0',
     'pytest-cov>=1.8.0',
     'pytest-pep8>=1.0.6',
     'pytest>=2.8.0,!=3.3.0',
installation: removed pytest-cache dependency