rabbit.gemspec in rabbit-2.2.0 vs rabbit.gemspec in rabbit-2.2.1

@@ -1,6 +1,6 @@
-# Copyright (C) 2012-2013 Kouhei Sutou <[e-mail]>
+# Copyright (C) 2012-2017  Kouhei Sutou <[e-mail]>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
@@ -46,20 +46,21 @@
   spec.required_ruby_version = ">= 2.1.0"
 
   spec.add_runtime_dependency("gio2")
   spec.add_runtime_dependency("gdk_pixbuf2", ">= 3.0.9")
   spec.add_runtime_dependency("gtk2")
-  spec.add_runtime_dependency("rsvg2")
+  spec.add_runtime_dependency("rsvg2", ">= 3.1.4")
   spec.add_runtime_dependency("poppler")
   spec.add_runtime_dependency("hikidoc")
   spec.add_runtime_dependency("nokogiri")
   spec.add_runtime_dependency("rdtool")
   spec.add_runtime_dependency("rttool")
   spec.add_runtime_dependency("coderay", ">= 1.0.0")
   spec.add_runtime_dependency("kramdown")
   spec.add_runtime_dependency("gettext", ">= 3.0.1")
   spec.add_runtime_dependency("faraday")
   # spec.add_runtime_dependency("gstreamer")
+  spec.add_runtime_dependency("rouge")
 
   spec.add_development_dependency("gtk3")
   spec.add_development_dependency("test-unit")
   spec.add_development_dependency("test-unit-notify")
   spec.add_development_dependency("test-unit-rr")