diff --git a/plutus.gemspec b/plutus.gemspec
index 1735bb9e..2bedf7ac 100644
--- a/plutus.gemspec
+++ b/plutus.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
     "LICENSE",
     "README.markdown"
   ]
-  s.add_dependency("rails", "> 4.0")
+  s.add_dependency("rails", ">= 4.0")
   s.add_dependency("jquery-rails", ">= 3.0")
   s.add_dependency("jquery-ui-rails", ">= 4.2.2")
   s.add_dependency("kaminari", "~> 1.0")
@@ -40,4 +40,3 @@ Gem::Specification.new do |s|
   else
   end
 end
-