diff --git a/Gemfile b/Gemfile
index c8f707f6f832e4..54dc617804a879 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ source "https://rubygems.org"
 gem "jekyll", "~> 3.6.2"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
-gem "minima", "~> 2.0"
+gem "minima", "~> 2.4", ">= 2.4.0"
 
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
@@ -19,8 +19,8 @@ gem "minima", "~> 2.0"
 
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.6"
-  gem "github-pages"
+  gem "jekyll-feed", "~> 0.9", ">= 0.9.3"
+  gem "github-pages", ">= 179"
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
@@ -29,6 +29,6 @@ gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 # Performance-booster for watching directories on Windows
 gem "wdm", "~> 0.1.0" if Gem.win_platform?
 
-gem "html-proofer", '>=3.3.1'
+gem "html-proofer", ">= 3.8.0"
 
 gem "eip_validator", ">=0.8.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index bc94a2e3c348ab..995bf908c74253 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,30 +9,44 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     builder (3.2.3)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    colorize (0.8.1)
-    commonmarker (0.17.9)
+    commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.9)
     eip_validator (0.8.0)
       activemodel
       front_matter_parser (~> 0.1.1)
-    ethon (0.11.0)
-      ffi (>= 1.3.0)
-    execjs (2.7.0)
-    faraday (0.14.0)
+    ethon (0.14.0)
+      ffi (>= 1.15.0)
+    execjs (2.8.1)
+    faraday (1.5.0)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
+      faraday-patron (~> 1.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.23)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
+    faraday-patron (1.0.0)
+    ffi (1.15.3)
     forwardable-extended (2.6.0)
     front_matter_parser (0.1.1)
-    gemoji (3.0.0)
+    gemoji (3.0.1)
     github-pages (179)
       activesupport (= 4.2.9)
       github-pages-health-check (= 1.4.0)
@@ -84,16 +98,15 @@ GEM
       octokit (~> 4.0)
       public_suffix (~> 2.0)
       typhoeus (~> 1.3)
-    html-pipeline (2.7.1)
+    html-pipeline (2.14.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html-proofer (3.8.0)
-      activesupport (>= 4.2, < 6.0)
+    html-proofer (3.19.2)
       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)
     i18n (0.9.5)
@@ -114,7 +127,7 @@ GEM
     jekyll-coffeescript (1.1.1)
       coffee-script (~> 2.2)
       coffee-script-source (~> 1.11.1)
-    jekyll-commonmark (1.1.0)
+    jekyll-commonmark (1.2.0)
       commonmarker (~> 0.14)
       jekyll (>= 3.0, < 4.0)
     jekyll-commonmark-ghpages (0.1.5)
@@ -210,60 +223,67 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.5.3)
     minima (2.4.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.11.3)
-    multipart-post (2.0.0)
-    net-dns (0.8.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
-    octokit (4.8.0)
+    minitest (5.14.4)
+    multipart-post (2.1.1)
+    net-dns (0.9.0)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogumbo (2.0.5)
+      nokogiri (~> 1.8, >= 1.8.4)
+    octokit (4.21.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.12.1)
-    pathutil (0.16.1)
+    parallel (1.20.1)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
+    racc (1.5.2)
+    rainbow (3.0.0)
+    rb-fsevent (0.11.0)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     rouge (2.2.1)
-    ruby-enum (0.7.2)
+    ruby-enum (0.9.0)
       i18n
+    ruby2_keywords (0.0.4)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
-    safe_yaml (1.0.4)
-    sass (3.5.5)
+    rubyzip (2.3.2)
+    safe_yaml (1.0.5)
+    sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    typhoeus (1.3.0)
+    typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    unicode-display_width (1.3.0)
-    yell (2.0.7)
+    unicode-display_width (1.7.0)
+    yell (2.2.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   eip_validator (>= 0.8.0)
-  github-pages
-  html-proofer (>= 3.3.1)
+  github-pages (>= 179)
+  html-proofer (>= 3.8.0)
   jekyll (~> 3.6.2)
-  jekyll-feed (~> 0.6)
-  minima (~> 2.0)
+  jekyll-feed (~> 0.9, >= 0.9.3)
+  minima (~> 2.4, >= 2.4.0)
   tzinfo-data
 
 BUNDLED WITH
-   1.16.1
+   1.17.3