--- a/omniauth-twitter.gemspec
+++ b/omniauth-twitter.gemspec
@@ -17,7 +17,7 @@
s.executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
s.require_paths = ["lib"]
- s.add_dependency 'json', '~> 1.3'
+ s.add_dependency 'json', '>= 1.3'
s.add_dependency 'omniauth-oauth', '~> 1.1'
s.add_development_dependency 'bundler', '~> 1.0'
end