diff --git a/Gemfile b/Gemfile
index c1bb7a3..91d577d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,17 +1,18 @@
 source "https://rubygems.org"
 
-gem "jekyll", "~> 3.9.0"
+gem "jekyll", "~> 4.0.0"
 
 # Needed for macOS ARM
-gem "nokogiri", "~> 1.15.6"
+gem "nokogiri", ">= 1.15.6"
 
 # Needed to unbreak jekyll-assets
-gem "sprockets", "~> 3.7"
+gem "sprockets", ">= 3.7"
 
-gem "kramdown-parser-gfm", "~> 1.1.0"
+gem "kramdown-parser-gfm", ">= 1.1.0"
 
 group :jekyll_plugins do
-	gem "jekyll-assets"
+	# Need to use src as no new release has been published on rubygems
+	gem "jekyll-assets", :git => 'https://github.com/envygeeks/jekyll-assets'
 	gem "jekyll-feed"
 	gem "jekyll-paginate"
 	gem "jekyll-seo-tag"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7a0b527..7bd0f9d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,107 +1,116 @@
+GIT
+  remote: https://github.com/envygeeks/jekyll-assets
+  revision: 056d2c88719ef3b1f90967a606dd1441581dd832
+  specs:
+    jekyll-assets (4.0.0.alpha)
+      activesupport (>= 5, < 7)
+      execjs (~> 2.7)
+      extras (~> 0.2)
+      fastimage (~> 2.0, >= 1.8)
+      jekyll (>= 3.5, < 5.0)
+      jekyll-sanity (~> 1.2)
+      liquid-tag-parser (>= 1, < 3)
+      nokogiri (~> 1.10)
+      pathutil (~> 0.16)
+      sassc (>= 1.11, < 3.0)
+      sprockets (~> 4.0.beta7)
+
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.6)
+    activesupport (6.1.7.8)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.3.3)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    execjs (2.8.1)
+    execjs (2.9.1)
     extras (0.3.0)
       forwardable-extended (~> 2.5)
-    fastimage (2.2.5)
-    ffi (1.15.4)
+    fastimage (2.3.1)
+    ffi (1.17.0)
     forwardable-extended (2.6.0)
     http_parser.rb (0.8.0)
-    i18n (0.9.5)
+    i18n (1.14.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.9.1)
+    jekyll (4.0.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
-      jekyll-sass-converter (~> 1.0)
+      i18n (>= 0.9.5, < 2)
+      jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (>= 1.17, < 3)
+      kramdown (~> 2.1)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 3.0)
       safe_yaml (~> 1.0)
-    jekyll-assets (3.0.12)
-      activesupport (~> 5.0)
-      execjs (~> 2.7)
-      extras (~> 0.2)
-      fastimage (~> 2.0, >= 1.8)
-      jekyll (>= 3.5, < 4.0)
-      jekyll-sanity (~> 1.2)
-      liquid-tag-parser (~> 1.0)
-      nokogiri (~> 1.8)
-      pathutil (~> 0.16)
-      sprockets (>= 3.3, < 4.1.beta)
-    jekyll-feed (0.15.1)
+      terminal-table (~> 1.8)
+    jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-paginate (1.1.0)
     jekyll-sanity (1.6.0)
       jekyll (>= 3.1, < 5.0)
       pathutil (~> 0.16)
-    jekyll-sass-converter (1.5.2)
-      sass (~> 3.4)
-    jekyll-seo-tag (2.7.1)
+    jekyll-sass-converter (2.2.0)
+      sassc (> 2.0.1, < 3.0)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.1)
+    kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    liquid-tag-parser (1.9.0)
+    liquid (4.0.4)
+    liquid-tag-parser (2.0.2)
       extras (~> 0.3)
       liquid (>= 3.0, < 5.0)
-    listen (3.7.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    minitest (5.14.4)
-    nokogiri (1.15.6-x86_64-darwin)
+    minitest (5.24.1)
+    nokogiri (1.16.6-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.6-x86_64-linux)
+    nokogiri (1.16.6-x86_64-linux)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
-    racc (1.7.3)
-    rack (2.2.8.1)
-    rb-fsevent (0.11.0)
-    rb-inotify (0.10.1)
+    public_suffix (6.0.0)
+    racc (1.8.0)
+    rack (3.1.6)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
-    rouge (3.26.1)
+    rexml (3.3.1)
+      strscan
+    rouge (3.30.0)
     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)
-    sprockets (3.7.2)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
+      rack (>= 2.2.4, < 4)
     strscan (3.1.0)
-    thread_safe (0.3.6)
-    tzinfo (1.2.10)
-      thread_safe (~> 0.1)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (1.8.0)
+    zeitwerk (2.6.16)
 
 PLATFORMS
   x86_64-darwin-20
@@ -109,15 +118,15 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  jekyll (~> 3.9.0)
-  jekyll-assets
+  jekyll (~> 4.0.0)
+  jekyll-assets!
   jekyll-feed
   jekyll-paginate
   jekyll-seo-tag
   jekyll-sitemap
-  kramdown-parser-gfm (~> 1.1.0)
-  nokogiri (~> 1.15.6)
-  sprockets (~> 3.7)
+  kramdown-parser-gfm (>= 1.1.0)
+  nokogiri (>= 1.15.6)
+  sprockets (>= 3.7)
 
 BUNDLED WITH
-   2.2.22
+   2.3.26