diff --git a/CHANGES.txt b/CHANGES.txt
index e1d0e132..8836f02f 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,7 +1,7 @@
 Change History
 ==============
 
-1.8.3 (unreleased)
+1.8.3 (2016-12-06)
 ------------------
 
 - Transform value to unicode before translating. Fix #182
diff --git a/setup.py b/setup.py
index f4f19f9b..d0d8cd81 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '1.8.3.dev0'
+version = '1.8.3'
 
 setup(name='Products.PloneFormGen',
       version=version,