diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index f957887..c25946c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.2
+current_version = 0.2.3
 commit = True
 tag = True
 
diff --git a/MANIFEST.in b/MANIFEST.in
index 965b2dd..9f062d2 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -7,5 +7,21 @@ include README.rst
 recursive-include tests *
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
+recursive-exclude .tox *
+
+recursive-include yt_idv *.pyx
+recursive-include yt_idv *.pyd
+
+include *.md
+include *.yaml
+include *.yml
+include .bumpversion.cfg
+include Makefile
+include tox.ini
+recursive-include docs *.txt
+recursive-include examples *.ipynb
+recursive-include examples *.py
+recursive-include yt_idv *.glsl
+recursive-include yt_idv *.yaml
 
 recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif
diff --git a/setup.cfg b/setup.cfg
index a4d306b..2b7e433 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = yt_idv
-version = 0.2.2
+version = 0.2.3
 description = Interactive Volume Rendering for yt
 long_description = file: README.md
 long_description_content_type = text/markdown
diff --git a/setup.py b/setup.py
index 0caccef..7c52709 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,8 @@
 import numpy
-from Cython.Build import cythonize
 from setuptools import Extension, find_packages, setup
 
+from Cython.Build import cythonize  # isort:skip
+
 setup(
     ext_modules=cythonize("yt_idv/*.pyx"),
     include_dirs=[numpy.get_include()],
diff --git a/yt_idv/__init__.py b/yt_idv/__init__.py
index 25d10c7..2ab8fc6 100644
--- a/yt_idv/__init__.py
+++ b/yt_idv/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = """Matthew Turk"""
 __email__ = "matthewturk@gmail.com"
-__version__ = "0.2.2"
+__version__ = "0.2.3"
 
 import os