diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d3efd61..adf3e28 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,8 @@
+4.0.1
+-----
+
+- Remove the universal marker from the wheel.
+
 4.0.0
 -----
 
diff --git a/mock/__init__.py b/mock/__init__.py
index 3624b22..1b40467 100644
--- a/mock/__init__.py
+++ b/mock/__init__.py
@@ -7,7 +7,7 @@
 import mock.mock as _mock
 from mock.mock import *
 
-__version__ = '4.0.0'
+__version__ = '4.0.1'
 version_info = tuple(int(p) for p in
                      re.match(r'(\d+).(\d+).(\d+)', __version__).groups())
 
diff --git a/setup.cfg b/setup.cfg
index d70c78e..e25e6cc 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,9 +38,6 @@
   wheel
   blurb
 
-[bdist_wheel]
-universal = 1
-
 [tool:pytest]
 python_files=test*.py
 filterwarnings =