diff --git a/app/.ruby-version b/app/.ruby-version
index 49cdd668..fa7adc7a 100644
--- a/app/.ruby-version
+++ b/app/.ruby-version
@@ -1 +1 @@
-2.7.6
+3.3.5
diff --git a/app/Gemfile b/app/Gemfile
index f243cea0..06b96c4a 100644
--- a/app/Gemfile
+++ b/app/Gemfile
@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 # You may use http://rbenv.org/ or https://rvm.io/ to install and use this version
-ruby '2.7.6'
+ruby '3.3.5'
 gem 'cocoapods', '~> 1.11', '>= 1.11.2'