diff --git a/Gemfile b/Gemfile
index 241bf3d..2405e47 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,15 +1,15 @@
 source "https://rubygems.org"
 
-gem "jekyll", "~> 4.2", ">= 4.2.0"
+gem "jekyll", "~> 4.3", ">= 4.3.2"
 gem "webrick", "~> 1.7"
 
 # Warning - in the start of 2020, Font Awesome was replaced, so from 0.9.0
 # onwards the `fa` icons won't work.
 # https://github.com/jekyll-octopod/jekyll-bulma/commits/master .
-gem "jekyll-bulma", "0.8.1"
+gem "jekyll-bulma", "0.9.0"
 
 group :jekyll_plugins do
-  gem "jekyll-github-metadata", "~> 2.13", ">= 2.13.0"
+  gem "jekyll-github-metadata", "~> 2.15", ">= 2.15.0"
   gem "jekyll-sitemap", "~> 1.4", ">= 1.4.0"
   gem "jekyll-seo-tag", "~> 2.7", ">= 2.7.1"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 7caebba..7439208 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,15 +6,15 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.1)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     colorator (1.1.0)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.2.3)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    faraday (1.10.0)
+    faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -30,23 +30,25 @@ GEM
     faraday-em_synchrony (1.0.0)
     faraday-excon (1.1.0)
     faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.3)
-      multipart-post (>= 1.2, < 3)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
     faraday-net_http (1.0.1)
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     faraday-retry (1.0.3)
-    ffi (1.15.5)
+    ffi (1.16.3)
     forwardable-extended (2.6.0)
     gemoji (4.0.1)
+    google-protobuf (3.25.3)
+    google-protobuf (3.25.3-x86_64-linux)
     html-pipeline (2.14.3)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.8.0)
-    i18n (1.14.1)
+    i18n (1.14.5)
       concurrent-ruby (~> 1.0)
-    jekyll (4.3.1)
+    jekyll (4.3.3)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -62,13 +64,13 @@ GEM
       safe_yaml (~> 1.0)
       terminal-table (>= 1.8, < 4.0)
       webrick (~> 1.7)
-    jekyll-bulma (0.8.1)
+    jekyll-bulma (0.9.0)
       jekyll (~> 4.0)
-    jekyll-github-metadata (2.14.0)
+    jekyll-github-metadata (2.16.1)
       jekyll (>= 3.4, < 5.0)
-      octokit (~> 4.0, != 4.4.0)
-    jekyll-sass-converter (2.2.0)
-      sassc (> 2.0.1, < 3.0)
+      octokit (>= 4, < 7, != 4.4.0)
+    jekyll-sass-converter (3.0.0)
+      sass-embedded (~> 1.54)
     jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
@@ -85,46 +87,50 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.7.1)
+    liquid (4.0.4)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
     mini_i18n (0.8.0)
     mini_portile2 (2.8.5)
     minitest (5.19.0)
-    multipart-post (2.1.1)
+    multipart-post (2.4.1)
     nokogiri (1.16.2)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     nokogiri (1.16.2-x86_64-linux)
       racc (~> 1.4)
-    octokit (4.22.0)
-      faraday (>= 0.9)
-      sawyer (~> 0.8.0, >= 0.5.3)
+    octokit (6.1.1)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (5.0.1)
+    public_suffix (5.0.5)
     racc (1.7.3)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
-    rouge (4.0.0)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
+    rouge (4.2.1)
     ruby2_keywords (0.0.5)
     rufo (0.12.0)
     safe_yaml (1.0.5)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sawyer (0.8.2)
+    sass-embedded (1.54.6)
+      google-protobuf (~> 3.19)
+      rake (>= 10.0.0)
+    sawyer (0.9.2)
       addressable (>= 2.3.5)
-      faraday (> 0.8, < 2.0)
+      faraday (>= 0.17.3, < 3)
+    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.3.0)
-    webrick (1.7.0)
+    unicode-display_width (2.5.0)
+    webrick (1.8.1)
 
 PLATFORMS
   ruby
@@ -132,9 +138,9 @@ PLATFORMS
 
 DEPENDENCIES
   faraday (~> 1.3)
-  jekyll (~> 4.2, >= 4.2.0)
-  jekyll-bulma (= 0.8.1)
-  jekyll-github-metadata (~> 2.13, >= 2.13.0)
+  jekyll (~> 4.3, >= 4.3.2)
+  jekyll-bulma (= 0.9.0)
+  jekyll-github-metadata (~> 2.15, >= 2.15.0)
   jekyll-seo-tag (~> 2.7, >= 2.7.1)
   jekyll-sitemap (~> 1.4, >= 1.4.0)
   jekyll-timeago (~> 0.13)