diff --git a/Gemfile b/Gemfile
index a3cbafd..e1f6e0d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -64,4 +64,5 @@ group :development do
 end
 
 gem "money"
-gem 'acts-as-taggable-on'
\ No newline at end of file
+gem 'acts-as-taggable-on'
+gem "rubytree"
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index ee6fb9a..7cc061b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,6 +111,7 @@ GEM
     jbuilder (2.12.0)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
+    json (2.7.2)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -221,6 +222,8 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     rspec-support (3.12.2)
+    rubytree (2.0.3)
+      json (~> 2.0, > 2.3.1)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -272,6 +275,7 @@ DEPENDENCIES
   rails (~> 7.1.3, >= 7.1.3.2)
   redis (>= 4.0.1)
   rspec-rails (~> 6.1.0)
+  rubytree
   sprockets-rails
   stimulus-rails
   turbo-rails