diff --git a/CHANGES.rst b/CHANGES.rst
index 2f0fdc78..849c1ebb 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,24 @@
 CHANGELOG
 =========
 
+0.5.21 (2016-08-17)
+-------------------
+
+* Add ``MasterView.render()`` method for sake of common context/logic
+
+* Add "empty" option to enum field renderers, if field allows empty value
+
+* Add support for system-unique ID in batch views etc.
+
+* Fix bug when deleting certain batches
+
+* Fix bug in batch download URL
+
+* Add basic support for batch execution options
+
+* Add basic support for new handheld/inventory batches
+
+
 0.5.20 (2016-08-13)
 -------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index e57865dd..e4b74631 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 
-__version__ = u'0.5.20'
+__version__ = u'0.5.21'