diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a86992..13f331d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+## v1.4.0 - 2018/07/21
+
+- Fixed masking AttributeErrors raised from CBV get_object
+- Fixed compatibility with `inspect` in newer Python 3 versions
+- Added ability to replace rules and permissions
+
 ## v1.3.0 - 2017/12/13
 
 - Added support for Django 2.0
diff --git a/rules/__init__.py b/rules/__init__.py
index b9afd19..6ff6766 100644
--- a/rules/__init__.py
+++ b/rules/__init__.py
@@ -4,6 +4,6 @@
                          always_allow, always_deny, is_authenticated,
                          is_superuser, is_staff, is_active, is_group_member)
 
-VERSION = (1, 3, 0, 'final', 1)
+VERSION = (1, 4, 0, 'final', 1)
 
 default_app_config = 'rules.apps.RulesConfig'