Dependencies: update testing dependencies

Command used: bundle update -g testing

Author: harding

Gemfile.lock

@@ -1,31 +1,24 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.0)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    colorize (0.8.1)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    ethon (0.11.0)
+    ethon (0.12.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
-    ffi (1.9.25)
+    ffi (1.11.3)
     forwardable-extended (2.6.0)
-    html-proofer (3.9.1)
-      activesupport (>= 4.2, < 6.0)
+    html-proofer (3.15.0)
       addressable (~> 2.3)
-      colorize (~> 0.8)
-      mercenary (~> 0.3.2)
-      nokogiri (~> 1.8.1)
+      mercenary (~> 0.3)
+      nokogumbo (~> 2.0)
       parallel (~> 1.3)
+      rainbow (~> 3.0)
       typhoeus (~> 1.3)
       yell (~> 2.0)
     http_parser.rb (0.6.0)
@@ -59,27 +52,29 @@ GEM
     listen (3.1.1)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
-    mdl (0.5.0)
+    mdl (0.6.0)
       kramdown (~> 1.12, >= 1.12.0)
-      mixlib-cli (~> 1.7, >= 1.7.0)
+      mixlib-cli (~> 2.1, >= 2.1.1)
       mixlib-config (~> 2.2, >= 2.2.1)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.11.3)
-    mixlib-cli (1.7.0)
+    mixlib-cli (2.1.1)
     mixlib-config (2.2.18)
       tomlrb
-    nokogiri (1.8.3)
-      mini_portile2 (~> 2.3.0)
-    parallel (1.12.1)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
+    nokogumbo (2.0.2)
+      nokogiri (~> 1.8, >= 1.8.4)
+    parallel (1.19.1)
     parslet (1.8.2)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.2)
+    public_suffix (4.0.1)
+    rainbow (3.0.0)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -90,15 +85,12 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    thread_safe (0.3.6)
     toml (0.2.0)
       parslet (~> 1.8.0)
-    tomlrb (1.2.8)
-    typhoeus (1.3.0)
+    tomlrb (1.2.9)
+    typhoeus (1.3.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    yell (2.0.7)
+    yell (2.2.0)
 
 PLATFORMS
   ruby