diff --git a/CHANGES.txt b/CHANGES.txt
index 56d375d..5836412 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-1.0a3 - unreleased
+1.0b1 - 2010-06-02
 ------------------
 
 * Declare that plone.formwidget.captcha provides a Captcha field that can be 
diff --git a/setup.py b/setup.py
index 621a8f5..487f66a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '1.0a3'
+version = '1.0b1'
 
 setup(name='plone.formwidget.captcha',
       version=version,