diff --git a/.github_changelog_generator b/.github_changelog_generator
index f7d63b0..9db96b8 100644
--- a/.github_changelog_generator
+++ b/.github_changelog_generator
@@ -1,2 +1,2 @@
 unreleased=true
-future-release=v6.6.1
+future-release=v6.6.2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb03f0e..4046c15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [v6.6.2](https://github.com/curationexperts/zizia/tree/v6.6.2) (2021-09-22)
+
+[Full Changelog](https://github.com/curationexperts/zizia/compare/v6.6.1...v6.6.2)
+
+**Merged pull requests:**
+
+- Allow validator to accept case insensitive values [\#132](https://github.com/curationexperts/zizia/pull/132) ([maxkadel](https://github.com/maxkadel))
+- Refactor slowest tests [\#131](https://github.com/curationexperts/zizia/pull/131) ([maxkadel](https://github.com/maxkadel))
+
 ## [v6.6.1](https://github.com/curationexperts/zizia/tree/v6.6.1) (2021-09-21)
 
 [Full Changelog](https://github.com/curationexperts/zizia/compare/v6.6.0...v6.6.1)
@@ -385,19 +394,19 @@
 
 ## [v2.1.0.alpha.02](https://github.com/curationexperts/zizia/tree/v2.1.0.alpha.02) (2019-07-30)
 
-[Full Changelog](https://github.com/curationexperts/zizia/compare/v2.1.0.alpha.01...v2.1.0.alpha.02)
+[Full Changelog](https://github.com/curationexperts/zizia/compare/v2...v2.1.0.alpha.02)
 
 **Merged pull requests:**
 
 - Rename database migrations [\#6](https://github.com/curationexperts/zizia/pull/6) ([little9](https://github.com/little9))
 
-## [v2.1.0.alpha.01](https://github.com/curationexperts/zizia/tree/v2.1.0.alpha.01) (2019-07-29)
+## [v2](https://github.com/curationexperts/zizia/tree/v2) (2019-07-29)
 
-[Full Changelog](https://github.com/curationexperts/zizia/compare/v2...v2.1.0.alpha.01)
+[Full Changelog](https://github.com/curationexperts/zizia/compare/v2.1.0.alpha.01...v2)
 
-## [v2](https://github.com/curationexperts/zizia/tree/v2) (2019-07-29)
+## [v2.1.0.alpha.01](https://github.com/curationexperts/zizia/tree/v2.1.0.alpha.01) (2019-07-29)
 
-[Full Changelog](https://github.com/curationexperts/zizia/compare/v2.0.0.alpha.01...v2)
+[Full Changelog](https://github.com/curationexperts/zizia/compare/v2.0.0.alpha.01...v2.1.0.alpha.01)
 
 **Merged pull requests:**
 
diff --git a/lib/zizia/version.rb b/lib/zizia/version.rb
index 7f33b93..3b369b4 100644
--- a/lib/zizia/version.rb
+++ b/lib/zizia/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Zizia
-  VERSION = '6.6.1'
+  VERSION = '6.6.2'
 end