security, update rack

Gemfile

@@ -1,5 +1,6 @@
 # A sample Gemfile
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem "contentful_middleman"
-gem "contentful_bootstrap", '~> 3.0'
+gem 'rack', '>= 1.6.11'
+gem 'contentful_middleman'
+gem 'contentful_bootstrap', '~> 3.0'

Gemfile.lock

@@ -1,105 +1,128 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.4)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
+    activesupport (5.0.7)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.8)
-    capybara (2.4.4)
-      mime-types (>= 1.16)
-      nokogiri (>= 1.3.3)
-      rack (>= 1.0.0)
-      rack-test (>= 0.5.4)
-      xpath (~> 2.0)
-    contentful (0.6.0)
-      http (~> 0.8)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    backports (3.11.4)
+    concurrent-ruby (1.1.3)
+    contentful (2.6.0)
+      http (> 0.8, < 3.0)
       multi_json (~> 1)
-    contentful-management (0.7.2)
-      http (~> 0.8)
+    contentful-management (2.6.0)
+      http (> 1.0, < 3.0)
+      json (~> 1.8)
       multi_json (~> 1)
-    contentful_bootstrap (1.2.0)
-      contentful-management
+    contentful-webhook-listener (0.3.0)
+    contentful_bootstrap (3.12.0)
+      contentful (~> 2.6.0)
+      contentful-management (~> 2.0, >= 2.0.2)
       inifile
       launchy
-    contentful_middleman (1.1.1)
-      contentful
-      middleman-blog (~> 3.5)
-      middleman-core (~> 3.3)
-    domain_name (0.5.25)
+    contentful_middleman (4.2.0)
+      contentful (~> 2.1)
+      contentful-webhook-listener (~> 0.1)
+      middleman-cli (~> 4.0)
+      middleman-core (~> 4.0)
+      rich_text_renderer (~> 0.1)
+    contracts (0.13.0)
+    domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
+    dotenv (2.5.0)
     erubis (2.7.0)
-    ffi (1.9.10)
-    hooks (0.4.1)
-      uber (~> 0.0.14)
-    http (0.9.8)
+    execjs (2.7.0)
+    fast_blank (1.0.0)
+    fastimage (2.1.4)
+    ffi (1.9.25)
+    hamster (3.0.0)
+      concurrent-ruby (~> 1.0)
+    hashie (3.6.0)
+    http (2.2.2)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
       http-form_data (~> 1.0.1)
       http_parser.rb (~> 0.6.0)
-    http-cookie (1.0.2)
+    http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (1.0.1)
+    http-form_data (1.0.3)
     http_parser.rb (0.6.0)
     i18n (0.7.0)
     inifile (3.0.0)
-    json (1.8.3)
+    json (1.8.6)
     launchy (2.4.3)
       addressable (~> 2.3)
-    listen (3.0.3)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    middleman-blog (3.5.3)
-      addressable (~> 2.3.5)
-      middleman-core (~> 3.2)
-      tzinfo (>= 0.3.0)
-    middleman-core (3.4.0)
-      activesupport (~> 4.1)
+    listen (3.0.8)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    memoist (0.16.0)
+    middleman-cli (4.2.1)
+      thor (>= 0.17.0, < 2.0)
+    middleman-core (4.2.1)
+      activesupport (>= 4.2, < 5.1)
+      addressable (~> 2.3)
+      backports (~> 3.6)
       bundler (~> 1.1)
-      capybara (~> 2.4.4)
+      contracts (~> 0.13.0)
+      dotenv
       erubis
-      hooks (~> 0.3)
+      execjs (~> 2.0)
+      fast_blank
+      fastimage (~> 2.0)
+      hamster (~> 3.0)
+      hashie (~> 3.4)
       i18n (~> 0.7.0)
-      listen (~> 3.0.3)
-      padrino-helpers (~> 0.12.3)
-      rack (>= 1.4.5, < 2.0)
-      thor (>= 0.15.2, < 2.0)
-      tilt (~> 1.4.1, < 2.0)
-    mime-types (2.6.2)
-    mini_portile (0.6.2)
-    minitest (5.8.2)
-    multi_json (1.11.2)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
-    padrino-helpers (0.12.5)
+      listen (~> 3.0.0)
+      memoist (~> 0.14)
+      padrino-helpers (~> 0.13.0)
+      parallel
+      rack (>= 1.4.5, < 3)
+      sass (>= 3.4)
+      servolux
+      tilt (~> 2.0)
+      uglifier (~> 3.0)
+    minitest (5.11.3)
+    multi_json (1.13.1)
+    padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
-      padrino-support (= 0.12.5)
-      tilt (~> 1.4.1)
-    padrino-support (0.12.5)
+      padrino-support (= 0.13.3.4)
+      tilt (>= 1.4.1, < 3)
+    padrino-support (0.13.3.4)
       activesupport (>= 3.1)
-    rack (1.6.4)
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rb-fsevent (0.9.6)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tilt (1.4.1)
-    tzinfo (1.2.2)
+    parallel (1.12.1)
+    public_suffix (3.0.3)
+    rack (2.0.6)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    rich_text_renderer (0.2.1)
+    sass (3.7.2)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    servolux (0.13.0)
+    thor (0.20.3)
+    thread_safe (0.3.6)
+    tilt (2.0.8)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uber (0.0.15)
+    uglifier (3.2.0)
+      execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.1)
-    xpath (2.0.0)
-      nokogiri (~> 1.3)
+    unf_ext (0.0.7.5)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  contentful_bootstrap
+  contentful_bootstrap (~> 3.0)
   contentful_middleman
+  rack (>= 1.6.11)
+
+BUNDLED WITH
+   1.16.3