diff --git a/CHANGES.rst b/CHANGES.rst
index 5078c99..726d5cc 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,10 +1,15 @@
 Changelog for Isso
 ==================
 
-0.4 (unreleased)
+0.4 (2013-11-05)
 ----------------
 
-- Nothing changed yet.
+- Isso now handles cross-domain requests and cookies, fixes #24
+- Isso for Python 2.x now supports werkzeug>=0.8
+- limit email length to 254 to avoid Hash-DDoS
+- override Isso API location with ``data-isso="..."`` in the script tag
+- override HTML title parsing with a custom ``data-title="..."`` attribute
+  in ``<div id="isso-thread"></div>``
 
 
 0.3 (2013-11-01)
diff --git a/setup.py b/setup.py
index 4ae6dca..30f2b14 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@ else:
 
 setup(
     name='isso',
-    version='0.4.dev0',
+    version='0.4',
     author='Martin Zimmermann',
     author_email='info@posativ.org',
     packages=find_packages(),