diff --git a/CHANGES.rst b/CHANGES.rst
index dec4a56..b01b0d9 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-2.3.1 (unreleased)
+2.3.1 (2014-02-22)
 ------------------
 
 - 2.3.0 was a brown bag release.
diff --git a/setup.py b/setup.py
index fe1ab01..8385504 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '2.3.1.dev0'
+version = '2.3.1'
 
 install_requires = [
     'setuptools',