fix #6 for real

.gemspec

@@ -1,7 +1,7 @@
 # -*- encoding: utf-8 -*-
 Gem::Specification.new do |s|
   s.name        = 'yopass'
-  s.version     = '2.2.1'
+  s.version     = '2.2.2'
   s.author      = 'Johan Haals'
   s.email       = '[email protected]'
   s.homepage    = 'https://github.com/jhaals/yopass'
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 1.9.3'
   s.add_runtime_dependency 'encryptor', '~> 1.3'
   s.add_runtime_dependency 'memcached', '~> 1.8'
-  s.add_runtime_dependency 'rack', '~> 1.5'
+  s.add_runtime_dependency 'rack', '~> 1.5', '< 1.6'
   s.add_runtime_dependency 'sinatra', '~> 1.4'
 
   s.add_development_dependency 'sinatra-contrib', '~> 1.4'

Gemfile.lock

@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
-    yopass (2.2.0)
+    yopass (2.2.2)
       encryptor (~> 1.3)
       memcached (~> 1.8)
-      rack (~> 1.5)
+      rack (~> 1.5, < 1.6)
       sinatra (~> 1.4)
 
 GEM