diff --git a/docs/site/Gemfile b/docs/site/Gemfile
index 954472b169..51c5774c7f 100644
--- a/docs/site/Gemfile
+++ b/docs/site/Gemfile
@@ -2,7 +2,7 @@ source ENV.fetch("RUBYGEMS_MIRROR", "https://rubygems.org")
 
 gem "jekyll", "~> 4.3.4"
 
-gem "graal-languages-jekyll-theme"
+gem "graal-languages-jekyll-theme", git: "https://github.com/graalvm/graal-languages-jekyll-theme.git", branch: "main"
 
 group :jekyll_plugins do
   gem "jekyll-relative-links"
diff --git a/docs/site/Gemfile.lock b/docs/site/Gemfile.lock
index d7ae358a10..ea34905e67 100644
--- a/docs/site/Gemfile.lock
+++ b/docs/site/Gemfile.lock
@@ -1,60 +1,74 @@
+GIT
+  remote: https://github.com/graalvm/graal-languages-jekyll-theme.git
+  revision: 1e8d5b675768ea158684474ef7a32a6ed8ce9baf
+  branch: main
+  specs:
+    graal-languages-jekyll-theme (0.2.0)
+      jekyll (~> 4.3)
+
 GEM
   remote: https://rubygems.org/
   specs:
     Ascii85 (2.0.1)
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
-    afm (0.2.2)
-    async (2.23.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
+    afm (1.0.0)
+    async (2.37.0)
       console (~> 1.29)
       fiber-annotation
-      io-event (~> 1.9)
+      io-event (~> 1.11)
       metrics (~> 0.12)
-      traces (~> 0.15)
-    bigdecimal (3.1.8)
+      traces (~> 0.18)
+    benchmark (0.5.0)
+    bigdecimal (3.3.1)
     coderay (1.1.3)
     colorator (1.1.0)
-    concurrent-ruby (1.3.4)
-    console (1.29.3)
+    concurrent-ruby (1.3.6)
+    console (1.34.3)
       fiber-annotation
       fiber-local (~> 1.1)
       json
-    csv (3.3.0)
+    csv (3.3.5)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
-    ethon (0.16.0)
+    ethon (0.18.0)
       ffi (>= 1.15.0)
+      logger
     eventmachine (1.2.7)
-    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.4-arm64-darwin)
+    ffi (1.17.4-x86_64-linux-gnu)
     fiber-annotation (0.2.0)
     fiber-local (1.1.0)
       fiber-storage
-    fiber-storage (1.0.0)
+    fiber-storage (1.0.1)
     forwardable-extended (2.6.0)
-    google-protobuf (4.28.3-x86_64-linux)
+    google-protobuf (4.34.1-arm64-darwin)
       bigdecimal
-      rake (>= 13)
-    graal-languages-jekyll-theme (0.1.0)
-      jekyll (~> 4.3)
+      rake (~> 13.3)
+    google-protobuf (4.34.1-x86_64-linux-gnu)
+      bigdecimal
+      rake (~> 13.3)
     hashery (2.1.2)
-    html-proofer (5.0.10)
+    html-proofer (5.2.1)
       addressable (~> 2.3)
       async (~> 2.1)
+      benchmark (~> 0.5)
       nokogiri (~> 1.13)
       pdf-reader (~> 2.11)
       rainbow (~> 3.0)
       typhoeus (~> 1.3)
       yell (~> 2.0)
       zeitwerk (~> 2.5)
-    http_parser.rb (0.8.0)
-    httparty (0.22.0)
+    http_parser.rb (0.8.1)
+    httparty (0.24.2)
       csv
       mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    i18n (1.14.6)
+    i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    io-event (1.9.0)
+    io-console (0.8.2)
+    io-event (1.11.2)
     jekyll (4.3.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
@@ -73,75 +87,85 @@ GEM
       webrick (~> 1.7)
     jekyll-relative-links (0.7.0)
       jekyll (>= 3.3, < 5.0)
-    jekyll-sass-converter (3.0.0)
-      sass-embedded (~> 1.54)
+    jekyll-sass-converter (3.1.0)
+      sass-embedded (~> 1.75)
     jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.10.1)
-    kramdown (2.4.0)
-      rexml
+    json (2.19.3)
+    kramdown (2.5.2)
+      rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)
-    listen (3.9.0)
+    listen (3.10.0)
+      logger
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.7.0)
     mercenary (0.4.0)
     method_source (1.1.0)
-    metrics (0.12.1)
+    metrics (0.15.0)
     mini_mime (1.1.5)
-    multi_xml (0.7.1)
-      bigdecimal (~> 3.1)
-    nokogiri (1.18.3-x86_64-linux-gnu)
+    multi_xml (0.8.1)
+      bigdecimal (>= 3.1, < 5)
+    nokogiri (1.19.2-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.19.2-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    pdf-reader (2.14.1)
+    pdf-reader (2.15.1)
       Ascii85 (>= 1.0, < 3.0, != 2.0.0)
-      afm (~> 0.2.1)
+      afm (>= 0.2.1, < 2)
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    pry (0.14.2)
+    pry (0.16.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (6.0.1)
+      reline (>= 0.6.0)
+    public_suffix (7.0.5)
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.2.6)
     rainbow (3.1.1)
-    rake (13.2.1)
+    rake (13.3.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
-    rouge (4.5.1)
+    reline (0.6.3)
+      io-console (~> 0.5)
+    rexml (3.4.4)
+    rouge (4.7.0)
     ruby-rc4 (0.1.5)
     safe_yaml (1.0.5)
-    sass-embedded (1.81.0-x86_64-linux-gnu)
-      google-protobuf (~> 4.28)
+    sass-embedded (1.99.0-arm64-darwin)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.99.0-x86_64-linux-gnu)
+      google-protobuf (~> 4.31)
     siteleaf (2.3.0)
       httparty (>= 0.16.0)
       jekyll (>= 1.4.1)
       rack
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    traces (0.15.2)
+    traces (0.18.2)
     ttfunk (1.8.0)
       bigdecimal (~> 3.1)
-    typhoeus (1.4.1)
-      ethon (>= 0.9.0)
+    typhoeus (1.6.0)
+      ethon (>= 0.18.0)
     unicode-display_width (2.6.0)
-    webrick (1.9.0)
+    webrick (1.9.2)
     yell (2.2.2)
-    zeitwerk (2.7.2)
+    zeitwerk (2.7.5)
 
 PLATFORMS
+  arm64-darwin-24
   x86_64-linux
 
 DEPENDENCIES
-  graal-languages-jekyll-theme
+  graal-languages-jekyll-theme!
   html-proofer
   http_parser.rb (~> 0.6.0)
   jekyll (~> 4.3.4)