diff --git a/Gemfile b/Gemfile
index 9714be8..f28f487 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem "actionview", ">= 5.2.4.2"
 gem 'mini_racer'
 # gem 'github-pages-health-check'
 gem 'html-proofer', group: :development
-gem 'jekyll', '~> 4.1'
+gem 'jekyll', '~> 4.2'
 group :jekyll_plugins do
   gem 'jekyll-avatar'
   gem 'jekyll-coffeescript'
diff --git a/Gemfile.lock b/Gemfile.lock
index fdcc71f..1a25fab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,21 +67,21 @@ GEM
     http_parser.rb (0.6.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    jekyll (4.1.1)
+    jekyll (4.2.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
       i18n (~> 1.0)
       jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 2.1)
+      kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
       mercenary (~> 0.4.0)
       pathutil (~> 0.9)
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
-      terminal-table (~> 1.8)
+      terminal-table (~> 2.0)
     jekyll-avatar (0.7.0)
       jekyll (>= 3.0, < 5.0)
     jekyll-coffeescript (2.0.0)
@@ -211,7 +211,7 @@ GEM
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
-    terminal-table (1.8.0)
+    terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thor (1.0.1)
     typhoeus (1.4.0)
@@ -229,7 +229,7 @@ DEPENDENCIES
   actionview (>= 5.2.4.2)
   activesupport
   html-proofer
-  jekyll (~> 4.1)
+  jekyll (~> 4.2)
   jekyll-avatar
   jekyll-coffeescript
   jekyll-commonmark-ghpages