diff --git a/vagrant-libvirt.gemspec b/vagrant-libvirt.gemspec
index 4f6ad31..b1e97a7 100644
--- a/vagrant-libvirt.gemspec
+++ b/vagrant-libvirt.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec-mocks", "~> 3.5.0"
 
   s.add_runtime_dependency 'fog-libvirt', '>= 0.3.0'
-  s.add_runtime_dependency 'fog-core', '~> 1.43.0'
+  s.add_runtime_dependency 'fog-core', '~> 2.1'
 
   # Make sure to allow use of the same version as Vagrant by being less specific
   s.add_runtime_dependency 'nokogiri', '~> 1.6'