nicepay.gemspec in nicepay-0.1.0 vs nicepay.gemspec in nicepay-0.1.1

@@ -37,11 +37,11 @@
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 
   # dependencies
   spec.add_dependency('rest-client', '~> 1.4')
-  spec.add_dependency 'digest'
-  spec.add_dependency 'json'
-  spec.add_dependency 'retries'
+  spec.add_dependency('digest', '~> 0.0.1')
+  spec.add_dependency('json', '~> 1.8.3')
+  spec.add_dependency('retries', '~> 0.0.5')
   spec.add_dependency 'rubygems' if RUBY_VERSION < '1.9'
 
 end