diff --git a/VERSION b/VERSION
index 6365d92..17e51c3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.1.beta3
+0.1.1
diff --git a/jsonapi-deserializable.gemspec b/jsonapi-deserializable.gemspec
index 4a67c56..758e723 100644
--- a/jsonapi-deserializable.gemspec
+++ b/jsonapi-deserializable.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'jsonapi-parser', '0.1.1'
 
-  spec.add_development_dependency 'rake', '>=0.9'
-  spec.add_development_dependency 'rspec', '~>3.4'
+  spec.add_development_dependency 'rake',    '~> 11.3'
+  spec.add_development_dependency 'rspec',   '~> 3.4'
   spec.add_development_dependency 'codecov', '~> 0.1'
 end