keycloak.gemspec in keycloak-3.0.0 vs keycloak.gemspec in keycloak-3.1.0

- old
+ new

@@ -31,9 +31,9 @@
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.15"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_runtime_dependency "rest-client"
-  spec.add_runtime_dependency "jwt"
-  spec.add_runtime_dependency "json"
+  spec.add_runtime_dependency "rest-client", "2.1.0"
+  spec.add_runtime_dependency "jwt", "2.2.1"
+  spec.add_runtime_dependency "json", "2.3.0"
 end