diff --git a/CHANGES.rst b/CHANGES.rst
index 6c8ffb76..ecdb4dce 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,16 @@
 CHANGELOG
 =========
 
+0.6.21 (2017-08-08)
+-------------------
+
+* Refactor progress bars somewhat to allow file-based sessions
+
+* Fix recipients renderer for email settings grid
+
+* Improve status tracking for upgrades; add package version diff
+
+
 0.6.20 (2017-08-07)
 -------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index c3a68ada..663bb503 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.6.20'
+__version__ = '0.6.21'