diff --git a/CHANGES.txt b/CHANGES.txt
index 6d1c6bb..ba8785d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -3,7 +3,7 @@ CHANGES
 =======
 
 
-1.0.1 (unreleased)
+1.0.1 (2012-04-05)
 ------------------
 
 
diff --git a/setup.py b/setup.py
index f260ebf..1082c15 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ def read(*rnames):
 
 setup(
     name='cipher.background',
-    version='1.0.1dev',
+    version='1.0.1',
     url="http://pypi.python.org/pypi/cipher.background/",
     author='Zope Foundation and Contributors',
     author_email='zope-dev@zope.org',