diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 9bb013c33..bc306a591 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,4 +1,4 @@
 [bumpversion]
-current_version = 0.1.2
+current_version = 0.1.3
 files = setup.py discretize/__init__.py docs/conf.py
 
diff --git a/MANIFEST.in b/MANIFEST.in
index c74cefe09..62c4ecc25 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1,2 @@
 include *.rst LICENSE
+global-include *.pyx
diff --git a/discretize/__init__.py b/discretize/__init__.py
index 019dd4a9b..4d02bdbb5 100644
--- a/discretize/__init__.py
+++ b/discretize/__init__.py
@@ -5,7 +5,7 @@
 from discretize.TreeMesh import TreeMesh
 from discretize import Tests
 
-__version__   = '0.1.2'
+__version__   = '0.1.3'
 __author__    = 'Rowan Cockett'
 __license__   = 'MIT'
 __copyright__ = 'Copyright 2017 Rowan Cockett'
diff --git a/docs/conf.py b/docs/conf.py
index 7098caca8..ccc0cafc3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -60,9 +60,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.1.2'
+version = '0.1.3'
 # The full version, including alpha/beta/rc tags.
-release = '0.1.2'
+release = '0.1.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 5b1e56ba8..3de67cbd7 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ def configuration(parent_package='', top_path=None):
 
 setup(
     name="discretize",
-    version="0.1.2",
+    version="0.1.3",
     install_requires=[
         'numpy>=1.7',
         'scipy>=0.13',