--- jekyll-coffeescript.gemspec.orig	2017-12-07 12:16:58 UTC
+++ jekyll-coffeescript.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<coffee-script>.freeze, ["~> 2.2"])
-      s.add_runtime_dependency(%q<coffee-script-source>.freeze, ["~> 1.11.1"])
+      s.add_runtime_dependency(%q<coffee-script-source>.freeze, ["~> 1.11", ">= 1.11.1"])
       s.add_development_dependency(%q<bundler>.freeze, ["~> 1.5"])
       s.add_development_dependency(%q<jekyll>.freeze, [">= 2.0"])
       s.add_development_dependency(%q<rake>.freeze, [">= 0"])