diff --git a/fog.gemspec b/fog.gemspec
index 696a8a5fa..6805a9a14 100644
--- a/fog.gemspec
+++ b/fog.gemspec
@@ -61,7 +61,7 @@ Gem::Specification.new do |s|
   s.add_dependency("fog-profitbricks")
   s.add_dependency("fog-voxel")
   s.add_dependency("fog-vmfusion")
-  s.add_dependency('opennebula', '>=4.4.0')
+  s.add_dependency("opennebula")
 
   ## List your development dependencies here. Development dependencies are
   ## those that are only needed during development