diff --git a/carrierwave-mongoid.gemspec b/carrierwave-mongoid.gemspec
index c989d2c..8201e8b 100644
--- a/carrierwave-mongoid.gemspec
+++ b/carrierwave-mongoid.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "carrierwave", [">= 0.8.0", "< 0.11.0"]
+  s.add_dependency "carrierwave", [">= 0.8.0", "<= 0.11.0"]
   s.add_dependency "mongoid", [">= 3.0", "< 6.0"]
   s.add_dependency "mongoid-grid_fs", [">= 1.3", "< 3.0"]
   s.add_development_dependency "rspec", ["~> 2.14"]