diff --git a/CHANGES.rst b/CHANGES.rst
index 8e02dcf0..1af10150 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,5 +1,21 @@
 .. -*- coding: utf-8 -*-
 
+0.4.20
+------
+
+* Add support for configurable Reply-To address when sending email.
+
+* Always upgrade pip (and install wheel) when "installing" pip.
+
+* Add 'key' as 3rd positional / 1st keyword arg to ``cache_model()`` function.
+
+* Give commands a proper ``RattailConfig`` object instance.
+
+* Add ``RattailConfig.getint()`` method to allow a default value.
+
+* Change behavior of ``files.locking_copy()`` function.
+
+
 0.4.19
 ------
 
diff --git a/rattail/_version.py b/rattail/_version.py
index f6eaca83..ecb82cd4 100644
--- a/rattail/_version.py
+++ b/rattail/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 
-__version__ = u'0.4.19'
+__version__ = u'0.4.20'