diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f0bc33..fb55d38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Inspired by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 Note: this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.1] - 2020-08-18
+### Added
+- extended activerecord dependency to '>= 4.2', '< 7'
+
 ## [0.1.0] - 2020-08-17
 ### Added
 - Backwards compatibility with Rails 4
diff --git a/Gemfile.lock b/Gemfile.lock
index 2ac3db0..4baa4d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    activerecord-mysql-enum (0.1.0)
-      activerecord (>= 4.2, < 6)
+    activerecord-mysql-enum (0.1.1)
+      activerecord (>= 4.2, < 7)
 
 GEM
   remote: https://rubygems.org/
diff --git a/enum_column.gemspec b/enum_column.gemspec
index 6d2e430..0026ca9 100644
--- a/enum_column.gemspec
+++ b/enum_column.gemspec
@@ -28,5 +28,5 @@ Gem::Specification.new do |spec|
   end
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'activerecord', '>= 4.2', '< 6'
+  spec.add_dependency 'activerecord', '>= 4.2', '< 7'
 end
diff --git a/lib/active_record/mysql/enum/version.rb b/lib/active_record/mysql/enum/version.rb
index 47584a9..4e3d8b6 100644
--- a/lib/active_record/mysql/enum/version.rb
+++ b/lib/active_record/mysql/enum/version.rb
@@ -3,7 +3,7 @@
 module ActiveRecord
   module Mysql
     module Enum
-      VERSION = "0.1.0"
+      VERSION = "0.1.1"
     end
   end
 end