contentful.gemspec in contentful-2.12.0 vs contentful.gemspec in contentful-2.13.0

@@ -19,10 +19,10 @@
     gem.add_dependency 'http', '> 0.8', '< 2'
     gem.add_dependency 'json', '~> 1.0'
     gem.add_development_dependency'term-ansicolor', '~> 1.3.0'
     gem.add_development_dependency 'public_suffix', '< 1.5'
   else
-    gem.add_dependency 'http', '> 0.8', '< 4.0'
+    gem.add_dependency 'http', '> 0.8', '< 5.0'
   end
 
   gem.add_dependency 'multi_json', '~> 1'
 
   gem.add_development_dependency 'bundler', '~> 1.5'