diff --git a/fb_graph2.gemspec b/fb_graph2.gemspec
index b94bdd8..5eac6d1 100644
--- a/fb_graph2.gemspec
+++ b/fb_graph2.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'httpclient', '>= 2.3'
   gem.add_runtime_dependency 'rack-oauth2', '>= 1.0'
   gem.add_runtime_dependency 'multi_json'
-  gem.add_runtime_dependency 'activesupport', '>= 4.0'
+  gem.add_runtime_dependency 'activesupport', '>= 3.2'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'simplecov'
   gem.add_development_dependency 'webmock'