sucker_punch.gemspec in sucker_punch-0.4 vs sucker_punch.gemspec in sucker_punch-0.4.1

@@ -18,7 +18,7 @@
   gem.require_paths = ["lib"]
 
   gem.add_development_dependency "rspec"
   gem.add_development_dependency "rake"
 
-  gem.add_dependency "celluloid", "> 0.11"
+  gem.add_dependency "celluloid", "~> 0.13.0"
 end