diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc28327c..c2b5e3ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * [#265](https://github.com/ruby-grape/grape-entity/pull/265): Adds ability to provide a proc to as: - [@james2m](https://github.com/james2m).
 * [#264](https://github.com/ruby-grape/grape-entity/pull/264): Adds Rubocop config and todo list - [@james2m](https://github.com/james2m).
 * [#255](https://github.com/ruby-grape/grape-entity/pull/255): Adds code coverage w/ coveralls - [@LeFnord](https://github.com/LeFnord).
+* [#268](https://github.com/ruby-grape/grape-entity/pull/268): Loosens the version dependency for activesupport - [@anakinj](https://github.com/anakinj).
 
 * Your contribution here.
 
diff --git a/grape-entity.gemspec b/grape-entity.gemspec
index 36be2425..a990ec5e 100644
--- a/grape-entity.gemspec
+++ b/grape-entity.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.rubyforge_project = 'grape-entity'
 
   s.add_runtime_dependency 'multi_json', '>= 1.3.2'
-  s.add_runtime_dependency 'activesupport', '>= 5.0.0'
+  s.add_runtime_dependency 'activesupport', '>= 4.0.0'
 
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'rake'