--- backup.gemspec.orig	2018-03-11 17:03:45 UTC
+++ backup.gemspec
@@ -23,70 +23,69 @@ Gem::Specification.new do |s|
     s.specification_version = 4
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
-      s.add_runtime_dependency(%q<CFPropertyList>.freeze, ["= 2.3.1"])
-      s.add_runtime_dependency(%q<addressable>.freeze, ["= 2.3.5"])
-      s.add_runtime_dependency(%q<atomic>.freeze, ["= 1.1.14"])
-      s.add_runtime_dependency(%q<aws-ses>.freeze, ["= 0.5.0"])
-      s.add_runtime_dependency(%q<buftok>.freeze, ["= 0.2.0"])
-      s.add_runtime_dependency(%q<builder>.freeze, ["= 3.2.2"])
-      s.add_runtime_dependency(%q<descendants_tracker>.freeze, ["= 0.0.3"])
-      s.add_runtime_dependency(%q<dogapi>.freeze, ["= 1.11.0"])
-      s.add_runtime_dependency(%q<dropbox-sdk>.freeze, ["= 1.6.5"])
-      s.add_runtime_dependency(%q<equalizer>.freeze, ["= 0.0.9"])
-      s.add_runtime_dependency(%q<excon>.freeze, ["= 0.44.4"])
-      s.add_runtime_dependency(%q<faraday>.freeze, ["= 0.8.8"])
-      s.add_runtime_dependency(%q<fission>.freeze, ["= 0.5.0"])
-      s.add_runtime_dependency(%q<flowdock>.freeze, ["= 0.4.0"])
-      s.add_runtime_dependency(%q<fog>.freeze, ["= 1.28.0"])
-      s.add_runtime_dependency(%q<fog-atmos>.freeze, ["= 0.1.0"])
-      s.add_runtime_dependency(%q<fog-aws>.freeze, ["= 0.1.1"])
-      s.add_runtime_dependency(%q<fog-brightbox>.freeze, ["= 0.7.1"])
-      s.add_runtime_dependency(%q<fog-core>.freeze, ["= 1.29.0"])
-      s.add_runtime_dependency(%q<fog-ecloud>.freeze, ["= 0.0.2"])
-      s.add_runtime_dependency(%q<fog-json>.freeze, ["= 1.0.0"])
-      s.add_runtime_dependency(%q<fog-profitbricks>.freeze, ["= 0.0.2"])
-      s.add_runtime_dependency(%q<fog-radosgw>.freeze, ["= 0.0.3"])
-      s.add_runtime_dependency(%q<fog-riakcs>.freeze, ["= 0.1.0"])
-      s.add_runtime_dependency(%q<fog-sakuracloud>.freeze, ["= 1.0.0"])
-      s.add_runtime_dependency(%q<fog-serverlove>.freeze, ["= 0.1.1"])
-      s.add_runtime_dependency(%q<fog-softlayer>.freeze, ["= 0.4.1"])
-      s.add_runtime_dependency(%q<fog-storm_on_demand>.freeze, ["= 0.1.0"])
-      s.add_runtime_dependency(%q<fog-terremark>.freeze, ["= 0.0.4"])
-      s.add_runtime_dependency(%q<fog-vmfusion>.freeze, ["= 0.0.1"])
-      s.add_runtime_dependency(%q<fog-voxel>.freeze, ["= 0.0.2"])
-      s.add_runtime_dependency(%q<fog-xml>.freeze, ["= 0.1.1"])
-      s.add_runtime_dependency(%q<formatador>.freeze, ["= 0.2.5"])
-      s.add_runtime_dependency(%q<hipchat>.freeze, ["= 1.0.1"])
-      s.add_runtime_dependency(%q<http>.freeze, ["= 0.5.0"])
-      s.add_runtime_dependency(%q<http_parser.rb>.freeze, ["= 0.6.0"])
-      s.add_runtime_dependency(%q<httparty>.freeze, ["= 0.12.0"])
-      s.add_runtime_dependency(%q<inflecto>.freeze, ["= 0.0.2"])
-      s.add_runtime_dependency(%q<ipaddress>.freeze, ["= 0.8.0"])
-      s.add_runtime_dependency(%q<json>.freeze, ["= 1.8.2"])
-      s.add_runtime_dependency(%q<mail>.freeze, ["= 2.6.3"])
-      s.add_runtime_dependency(%q<memoizable>.freeze, ["= 0.4.0"])
-      s.add_runtime_dependency(%q<mime-types>.freeze, ["= 2.4.3"])
-      s.add_runtime_dependency(%q<mini_portile2>.freeze, ["= 2.3.0"])
-      s.add_runtime_dependency(%q<multi_json>.freeze, ["= 1.10.1"])
-      s.add_runtime_dependency(%q<multi_xml>.freeze, ["= 0.5.5"])
-      s.add_runtime_dependency(%q<multipart-post>.freeze, ["= 1.2.0"])
-      s.add_runtime_dependency(%q<net-scp>.freeze, ["= 1.2.1"])
-      s.add_runtime_dependency(%q<net-sftp>.freeze, ["= 2.1.2"])
-      s.add_runtime_dependency(%q<net-ssh>.freeze, ["= 3.2.0"])
-      s.add_runtime_dependency(%q<netrc>.freeze, ["= 0.11.0"])
-      s.add_runtime_dependency(%q<nokogiri>.freeze, ["= 1.8.2"])
-      s.add_runtime_dependency(%q<open4>.freeze, ["= 1.3.0"])
-      s.add_runtime_dependency(%q<pagerduty>.freeze, ["= 2.0.0"])
-      s.add_runtime_dependency(%q<qiniu>.freeze, ["= 6.5.1"])
-      s.add_runtime_dependency(%q<rest-client>.freeze, ["= 1.7.3"])
-      s.add_runtime_dependency(%q<ruby-hmac>.freeze, ["= 0.4.0"])
-      s.add_runtime_dependency(%q<simple_oauth>.freeze, ["= 0.2.0"])
-      s.add_runtime_dependency(%q<thor>.freeze, ["= 0.18.1"])
-      s.add_runtime_dependency(%q<thread_safe>.freeze, ["= 0.1.3"])
-      s.add_runtime_dependency(%q<twitter>.freeze, ["= 5.5.0"])
-      s.add_runtime_dependency(%q<unf>.freeze, ["= 0.1.3"])
-      s.add_runtime_dependency(%q<unf_ext>.freeze, ["= 0.0.6"])
-      s.add_runtime_dependency(%q<xml-simple>.freeze, ["= 1.1.4"])
+      s.add_runtime_dependency(%q<CFPropertyList>.freeze, [">= 2.3.1"])
+      s.add_runtime_dependency(%q<addressable>.freeze, [">= 2.3.5"])
+      s.add_runtime_dependency(%q<atomic>.freeze, [">= 1.1.14"])
+      s.add_runtime_dependency(%q<aws-ses>.freeze, [">= 0.5.0"])
+      s.add_runtime_dependency(%q<buftok>.freeze, [">= 0.2.0"])
+      s.add_runtime_dependency(%q<builder>.freeze, [">= 3.2.2"])
+      s.add_runtime_dependency(%q<descendants_tracker>.freeze, [">= 0.0.3"])
+      s.add_runtime_dependency(%q<dogapi>.freeze, [">= 1.11.0"])
+      s.add_runtime_dependency(%q<dropbox-sdk>.freeze, [">= 1.6.5"])
+      s.add_runtime_dependency(%q<equalizer>.freeze, [">= 0.0.9"])
+      s.add_runtime_dependency(%q<excon>.freeze, [">= 0.44.4"])
+      s.add_runtime_dependency(%q<faraday>.freeze, [">= 0.8.8"])
+      s.add_runtime_dependency(%q<fission>.freeze, [">= 0.5.0"])
+      s.add_runtime_dependency(%q<flowdock>.freeze, [">= 0.4.0"])
+      s.add_runtime_dependency(%q<fog>.freeze, [">= 1.28.0"])
+      s.add_runtime_dependency(%q<fog-atmos>.freeze, [">= 0.1.0"])
+      s.add_runtime_dependency(%q<fog-aws>.freeze, [">= 0.1.1"])
+      s.add_runtime_dependency(%q<fog-brightbox>.freeze, [">= 0.7.1"])
+      s.add_runtime_dependency(%q<fog-core>.freeze, [">= 1.29.0"])
+      s.add_runtime_dependency(%q<fog-ecloud>.freeze, [">= 0.0.2"])
+      s.add_runtime_dependency(%q<fog-json>.freeze, [">= 1.0.0"])
+      s.add_runtime_dependency(%q<fog-profitbricks>.freeze, [">= 0.0.2"])
+      s.add_runtime_dependency(%q<fog-radosgw>.freeze, [">= 0.0.3"])
+      s.add_runtime_dependency(%q<fog-riakcs>.freeze, [">= 0.1.0"])
+      s.add_runtime_dependency(%q<fog-sakuracloud>.freeze, [">= 1.0.0"])
+      s.add_runtime_dependency(%q<fog-serverlove>.freeze, [">= 0.1.1"])
+      s.add_runtime_dependency(%q<fog-softlayer>.freeze, [">= 0.4.1"])
+      s.add_runtime_dependency(%q<fog-storm_on_demand>.freeze, [">= 0.1.0"])
+      s.add_runtime_dependency(%q<fog-terremark>.freeze, [">= 0.0.4"])
+      s.add_runtime_dependency(%q<fog-vmfusion>.freeze, [">= 0.0.1"])
+      s.add_runtime_dependency(%q<fog-voxel>.freeze, [">= 0.0.2"])
+      s.add_runtime_dependency(%q<fog-xml>.freeze, [">= 0.1.1"])
+      s.add_runtime_dependency(%q<formatador>.freeze, [">= 0.2.5"])
+      s.add_runtime_dependency(%q<hipchat>.freeze, [">= 1.0.1"])
+      s.add_runtime_dependency(%q<http>.freeze, [">= 0.5.0"])
+      s.add_runtime_dependency(%q<http_parser.rb>.freeze, [">= 0.6.0"])
+      s.add_runtime_dependency(%q<httparty>.freeze, [">= 0.12.0"])
+      s.add_runtime_dependency(%q<inflecto>.freeze, [">= 0.0.2"])
+      s.add_runtime_dependency(%q<ipaddress>.freeze, [">= 0.8.0"])
+      s.add_runtime_dependency(%q<json>.freeze, [">= 1.8.2"])
+      s.add_runtime_dependency(%q<mail>.freeze, [">= 2.6.3"])
+      s.add_runtime_dependency(%q<memoizable>.freeze, [">= 0.4.0"])
+      s.add_runtime_dependency(%q<mime-types>.freeze, [">= 2.4.3"])
+      s.add_runtime_dependency(%q<multi_json>.freeze, [">= 1.10.1"])
+      s.add_runtime_dependency(%q<multi_xml>.freeze, [">= 0.5.5"])
+      s.add_runtime_dependency(%q<multipart-post>.freeze, [">= 1.2.0"])
+      s.add_runtime_dependency(%q<net-scp>.freeze, [">= 1.2.1"])
+      s.add_runtime_dependency(%q<net-sftp>.freeze, [">= 2.1.2"])
+      s.add_runtime_dependency(%q<net-ssh>.freeze, [">= 3.2.0"])
+      s.add_runtime_dependency(%q<netrc>.freeze, [">= 0.11.0"])
+      s.add_runtime_dependency(%q<nokogiri>.freeze, [">= 1.8.2"])
+      s.add_runtime_dependency(%q<open4>.freeze, [">= 1.3.0"])
+      s.add_runtime_dependency(%q<pagerduty>.freeze, [">= 2.0.0"])
+      s.add_runtime_dependency(%q<qiniu>.freeze, [">= 6.5.1"])
+      s.add_runtime_dependency(%q<rest-client>.freeze, [">= 1.7.3"])
+      s.add_runtime_dependency(%q<ruby-hmac>.freeze, [">= 0.4.0"])
+      s.add_runtime_dependency(%q<simple_oauth>.freeze, [">= 0.2.0"])
+      s.add_runtime_dependency(%q<thor>.freeze, [">= 0.18.1"])
+      s.add_runtime_dependency(%q<thread_safe>.freeze, [">= 0.1.3"])
+      s.add_runtime_dependency(%q<twitter>.freeze, [">= 5.5.0"])
+      s.add_runtime_dependency(%q<unf>.freeze, [">= 0.1.3"])
+      s.add_runtime_dependency(%q<unf_ext>.freeze, [">= 0.0.6"])
+      s.add_runtime_dependency(%q<xml-simple>.freeze, [">= 1.1.4"])
     else
       s.add_dependency(%q<CFPropertyList>.freeze, ["= 2.3.1"])
       s.add_dependency(%q<addressable>.freeze, ["= 2.3.5"])