diff --git a/Gemfile b/Gemfile
index e0dcd80c0..4206f56ce 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 
 gem 'github-pages'
-gem 'html-proofer'
+gem 'html-proofer', '>= 3.15.0'
 gem 'rack-contrib', '~> 1.1.0'
 gem 'rake'
-gem 'jekyll-octicons'
+gem 'jekyll-octicons', '>= 14.2.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index ddd8d6f57..349e7136a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,22 +13,21 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    colorize (0.8.1)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.3.5)
     dnsruby (1.61.2)
       addressable (~> 2.5)
-    em-websocket (0.5.1)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    ethon (0.12.0)
-      ffi (>= 1.3.0)
+      http_parser.rb (~> 0)
+    ethon (0.16.0)
+      ffi (>= 1.15.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
-    ffi (1.10.0)
+    ffi (1.17.1)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (197)
@@ -85,16 +84,16 @@ GEM
     html-pipeline (2.10.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html-proofer (3.10.2)
-      activesupport (>= 4.2, < 6.0)
+    html-proofer (4.4.3)
       addressable (~> 2.3)
-      colorize (~> 0.8)
-      mercenary (~> 0.3.2)
-      nokogiri (~> 1.9)
-      parallel (~> 1.3)
+      mercenary (~> 0.3)
+      nokogiri (~> 1.13)
+      parallel (~> 1.10)
+      rainbow (~> 3.0)
       typhoeus (~> 1.3)
       yell (~> 2.0)
-    http_parser.rb (0.6.0)
+      zeitwerk (~> 2.5)
+    http_parser.rb (0.8.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jekyll (3.7.4)
@@ -134,9 +133,9 @@ GEM
     jekyll-mentions (1.4.1)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
-    jekyll-octicons (8.5.0)
-      jekyll (~> 3.1)
-      octicons (= 8.5.0)
+    jekyll-octicons (19.8.0)
+      jekyll (>= 3.6, < 5.0)
+      octicons (= 19.8.0)
     jekyll-optional-front-matter (0.3.0)
       jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
@@ -198,7 +197,7 @@ GEM
       jekyll-seo-tag (~> 2.0)
     jekyll-titles-from-headings (0.5.1)
       jekyll (~> 3.3)
-    jekyll-watch (2.1.2)
+    jekyll-watch (2.2.1)
       listen (~> 3.0)
     jemoji (0.10.2)
       gemoji (~> 3.0)
@@ -211,29 +210,31 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.8)
     minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.11.3)
+    minitest (5.25.5)
     multipart-post (2.0.0)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
-    octicons (8.5.0)
-      nokogiri (>= 1.6.3.1)
+    nokogiri (1.15.7)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    octicons (19.8.0)
     octokit (4.13.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.14.0)
+    parallel (1.26.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
+    public_suffix (3.1.1)
+    racc (1.8.1)
     rack (2.0.6)
     rack-contrib (1.1.0)
       rack (>= 0.9.1)
+    rainbow (3.1.1)
     rake (12.3.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
     rouge (2.2.1)
     ruby-enum (0.7.2)
@@ -241,7 +242,7 @@ GEM
     ruby_dep (1.5.0)
     rubyzip (1.2.2)
     safe_yaml (1.0.5)
-    sass (3.7.3)
+    sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -252,22 +253,23 @@ GEM
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    typhoeus (1.3.1)
+    typhoeus (1.4.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.1)
-    yell (2.0.7)
+    yell (2.2.2)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   github-pages
-  html-proofer
-  jekyll-octicons
+  html-proofer (>= 3.15.0)
+  jekyll-octicons (>= 14.2.0)
   rack-contrib (~> 1.1.0)
   rake
 
 BUNDLED WITH
-   1.16.3
+   1.17.3