diff --git a/README.txt b/README.txt
index b794c30..a90c5aa 100644
--- a/README.txt
+++ b/README.txt
@@ -29,7 +29,7 @@ To install plone.app.discussion, add the following code to your buildout.cfg::
     ...
     extends =
         ...
-        http://good-py.appspot.com/release/plone.app.discussion/1.0b12
+        http://good-py.appspot.com/release/plone.app.discussion/1.0
 
     ...
 
diff --git a/setup.py b/setup.py
index 43c5255..84eabde 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 import sys
 from setuptools import setup, find_packages
 
-version = '1.0bRC1'
+version = '1.0RC1'
 
 install_requires = [
     'setuptools',