diff --git a/next_rails.gemspec b/next_rails.gemspec
index e073411..e136ae9 100644
--- a/next_rails.gemspec
+++ b/next_rails.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "rainbow", ">= 3"
+  spec.add_dependency "rainbow", ">= 2"
   spec.add_development_dependency "bundler", ">= 1.16", "< 3.0"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec", "~> 3.0"