diff --git a/CHANGELOG b/CHANGELOG
index 01d77026..1823f80c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,16 @@
 django-registration-redux changelog
 ===================================
 
+Version 1.6, 25 April, 2017
+----------------
+
+* Feature: Make search for email case insensitive when resending activation
+email.
+  `#250 <https://github.com/macropin/django-registration/pull/250>`_.
+* Feature: Add ``RegistrationFormUsernameLowercase`` to force all usernames to
+lowercase.
+  `#251 <https://github.com/macropin/django-registration/pull/251>`_.
+
 Version 1.5, 08 April, 2017
 ----------------
 
diff --git a/docs/conf.py b/docs/conf.py
index fb45e4be..a9d4b7ca 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -45,9 +45,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '1.5'
+version = '1.6'
 # The full version, including alpha/beta/rc tags.
-release = '1.5'
+release = '1.6'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/docs/upgrade.rst b/docs/upgrade.rst
index c67d4007..16975e34 100644
--- a/docs/upgrade.rst
+++ b/docs/upgrade.rst
@@ -18,10 +18,18 @@ older Django releases may work, but are officially unsupported. Additionally,
 Backwards-incompatible changes
 ------------------------------
 
+Version 1.6
+```````````
+
+- None
+
 Version 1.5
 ```````````
 
 - Support for Django 1.7 is removed, and Django 1.8 or newer is required.
+- Change signature of ``RegistrationProfileManager.activate_user``.
+  ``site`` is now a required positional argument.
+  See `#244 <https://github.com/macropin/django-registration/pull/244>`_.
 
 Version 1.4
 ```````````
diff --git a/registration/__init__.py b/registration/__init__.py
index 72461672..e07fb753 100644
--- a/registration/__init__.py
+++ b/registration/__init__.py
@@ -1,4 +1,4 @@
-VERSION = (1, 5, 0, 'final', 0)
+VERSION = (1, 6, 0, 'final', 0)
 
 
 def get_version():