diff --git a/groupdate.gemspec b/groupdate.gemspec
index 1cbcd66..8e60d8d 100644
--- a/groupdate.gemspec
+++ b/groupdate.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "activesupport", ">= 3.0.0"
+  spec.add_dependency "activesupport", ">= 3"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
--
libgit2 0.21.0