couch_potato.gemspec in couch_potato-0.5.7 vs couch_potato.gemspec in couch_potato-0.6.0

@@ -9,19 +9,19 @@
   s.homepage = "http://github.com/langalex/couch_potato"
   s.description = "Ruby persistence layer for CouchDB"
   s.authors = ["Alexander Lang"]
   s.version     = CouchPotato::VERSION
   s.platform    = Gem::Platform::RUBY
-  
-  s.add_dependency 'json'
+
+  s.add_dependency 'json', '~> 1.6.0'
   s.add_dependency 'couchrest', '>=1.0.1'
   s.add_dependency 'activemodel'
-  
+
   s.add_development_dependency 'rspec', '>=2.0'
   s.add_development_dependency 'timecop'
   s.add_development_dependency 'tzinfo'
   s.add_development_dependency 'rake'
-  
+
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 end