diff --git a/CHANGES.rst b/CHANGES.rst
index 323eec6..b8b1818 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,7 +2,7 @@ Changelog
 =========
 
 
-1.0 (unreleased)
+1.0 (2013-09-18)
 ----------------
 
 - Check do_post_sort attribute on source to be able to disable the sorting.
diff --git a/setup.py b/setup.py
index 44bed3c..d46f6e2 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ long_description = (
 
 setup(
     name='collective.contact.widget',
-    version='1.0.dev0',
+    version='1.0',
     description="Contact widget",
     long_description=long_description,
     # Get more from http://pypi.python.org/pypi?%3Aaction=list_classifiers