diff --git a/CHANGES.txt b/CHANGES.txt
index cb01b05..bf6f0b8 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1 +1,2 @@
-See CHANGES.txt in package.
+0.4.0 (2019-12-06)
+------------------
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 2db6461..8610c89 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name=name,
-    version='0.4.dev0',
+    version='0.4.0',
     author='Jim Fulton',
     author_email='jim@zope.com',
     license='ZPL 2.1',