diff --git a/CHANGES.rst b/CHANGES.rst
index 5b8ca9f..0dd4621 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-2.4.0 (unreleased)
+2.4.0 (2015-03-12)
 ------------------
 
 - use requirejs if available
diff --git a/setup.py b/setup.py
index e1b9862..5f2ad4d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-version = '2.4.0.dev0'
+version = '2.4.0'
 
 install_requires = [
     'setuptools',