diff --git a/vagrant-libvirt.gemspec b/vagrant-libvirt.gemspec
index 8c19f9c..e72b53b 100644
--- a/vagrant-libvirt.gemspec
+++ b/vagrant-libvirt.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "rspec-mocks", "~> 2.12.1"
 
   gem.add_runtime_dependency 'fog', '~> 1.15'
-  gem.add_runtime_dependency 'ruby-libvirt', '~> 0.4.0'
+  gem.add_runtime_dependency 'ruby-libvirt', '~> 0.4'
   gem.add_runtime_dependency 'nokogiri', '~> 1.6.0'
 
   gem.add_development_dependency 'rake'