diff --git a/docs/Gemfile b/docs/Gemfile
index 7a1d586..49d9131 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -3,5 +3,5 @@ source 'https://rubygems.org'
 gem 'github-pages', group: :jekyll_plugins
 
 group :jekyll_plugins do
-    gem 'jekyll-octicons'
+    gem 'jekyll-octicons', '>= 14.2.0'
 end
\ No newline at end of file
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 45111a5..73ad3c6 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -15,18 +15,18 @@ GEM
     colorator (1.1.0)
     commonmarker (0.17.9)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.3.5)
     dnsruby (1.60.2)
-    em-websocket (0.5.1)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.25)
+    ffi (1.17.2)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (186)
@@ -83,7 +83,7 @@ GEM
     html-pipeline (2.8.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    http_parser.rb (0.6.0)
+    http_parser.rb (0.8.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jekyll (3.7.3)
@@ -124,9 +124,9 @@ GEM
       activesupport (~> 4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
-    jekyll-octicons (7.3.0)
-      jekyll (~> 3.1)
-      octicons (= 7.3.0)
+    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)
@@ -188,7 +188,7 @@ GEM
       jekyll-seo-tag (~> 2.0)
     jekyll-titles-from-headings (0.5.1)
       jekyll (~> 3.3)
-    jekyll-watch (2.0.0)
+    jekyll-watch (2.2.1)
       listen (~> 3.0)
     jemoji (0.9.0)
       activesupport (~> 4.0, >= 4.2.9)
@@ -202,32 +202,33 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.9)
     minima (2.4.1)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
-    octicons (7.3.0)
-      nokogiri (>= 1.6.3.1)
+    nokogiri (1.15.7)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    octicons (19.8.0)
     octokit (4.9.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.16.1)
+    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 (1.8.1)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.11.1)
+      ffi (~> 1.0)
     rouge (2.2.1)
     ruby-enum (0.7.2)
       i18n
     ruby_dep (1.5.0)
     rubyzip (1.2.1)
-    safe_yaml (1.0.4)
-    sass (3.5.6)
+    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)
@@ -249,7 +250,7 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages
-  jekyll-octicons
+  jekyll-octicons (>= 14.2.0)
 
 BUNDLED WITH
-   1.16.1
+   1.17.3