diff --git a/CHANGELOG.rdoc b/CHANGELOG.rdoc
index da58883f..35a500db 100644
--- a/CHANGELOG.rdoc
+++ b/CHANGELOG.rdoc
@@ -1,3 +1,14 @@
+= 6.0.0 (April 2, 2021)
+
+Breaking changes:
+
+* Support strict <tt>with_role</tt> queries. Note this changes behaviour of with_role when running in strict mode to behave as previously documented. #543 describes the behaviour change.
+* Dropped support for Ruby 2.3 and 2.4
+
+Improvements:
+
+* Updated ActiveRecord adapters implementation of <tt>in</tt> to utilise a subquery instead of two queries
+
 = 5.3.0 (June 1, 2020)
 
 5.3.0 will be the last version to support Ruby < 2.5 and Rails < 5.2. Support for these will be dropped in the next major release.
diff --git a/lib/rolify/version.rb b/lib/rolify/version.rb
index 83213139..86327cb3 100644
--- a/lib/rolify/version.rb
+++ b/lib/rolify/version.rb
@@ -1,3 +1,3 @@
 module Rolify
-  VERSION = "5.3.0"
+  VERSION = "6.0.0"
 end