diff --git a/PKGBUILD b/PKGBUILD
index 297ffb9..07929da 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Matthew Wardrop <mister.wardrop@gmail.com>
 pkgname=python2-parampy
-pkgver=1.9.1
+pkgver=2.0.0
 pkgrel=1
 pkgdesc="A parameter manager that keeps track of physical (or numerical) quantities, and the relationships between them."
 arch=('i686' 'x86_64')
diff --git a/documentation.pdf b/documentation.pdf
index 06f6d91..125613c 100644
Binary files a/documentation.pdf and b/documentation.pdf differ
diff --git a/parampy/__init__.py b/parampy/__init__.py
index 2bb5e54..35db54e 100644
--- a/parampy/__init__.py
+++ b/parampy/__init__.py
@@ -1,6 +1,6 @@
 __author__ = 'Matthew Wardrop'
 __author_email__ = 'mister dot <surname> at gmail'
-__version__ = '1.9.1'
+__version__ = '2.0.0'
 
 import pyximport; pyximport.install()
 
diff --git a/setup.py b/setup.py
index 84d94b4..ec23815 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     ]
 
 setup(name='parampy',
-      version='1.9.1',
+      version='2.0.0',
       description='A parameter manager that keeps track of physical (or numerical) quantities, and the relationships between them.',
       author='Matthew Wardrop',
       author_email='mister.wardrop@gmail.com',