diff --git a/PKGBUILD b/PKGBUILD
index e4fbc97..2d3692b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Matthew Wardrop <mister.wardrop@gmail.com>
 pkgname=python2-parampy
-pkgver=2.0.1
+pkgver=2.1.1
 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/parampy/__init__.py b/parampy/__init__.py
index c702704..b68102b 100644
--- a/parampy/__init__.py
+++ b/parampy/__init__.py
@@ -1,6 +1,6 @@
 __author__ = 'Matthew Wardrop'
 __author_email__ = 'mister.wardrop@gmail.com'
-__version__ = '2.1.0'
+__version__ = '2.1.1'
 
 import pyximport; pyximport.install()
 
diff --git a/setup.py b/setup.py
index 2fa5a39..3e7e8c8 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     ]
 
 setup(name='parampy',
-      version='2.1.0',
+      version='2.1.1',
       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',