diff --git a/vagrant-libvirt.gemspec b/vagrant-libvirt.gemspec
index db45853..07eac93 100644
--- a/vagrant-libvirt.gemspec
+++ b/vagrant-libvirt.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec-mocks", ">= 3.5"
 
   s.add_runtime_dependency 'fog-libvirt', '>= 0.6.0'
-  s.add_runtime_dependency 'fog-core', '~> 2.1'
+  s.add_runtime_dependency 'fog-core', '~> 2'
   s.add_runtime_dependency 'rexml'
 
   # Make sure to allow use of the same version as Vagrant by being less specific