diff --git a/.ruby-version b/.ruby-version
index f13c6f4..1dd1998 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.3.5
+ruby 3.3.5
diff --git a/Gemfile b/Gemfile
index 1436c42..70cf7d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,6 @@ gem 'sprockets-rails'
 gem 'sqlite3', '>= 1.4'
 gem 'stimulus-rails'
 gem 'turbo-rails'
-gem 'tzinfo-data', platforms: %i[windows jruby]
 
 # Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
 # gem "kredis"
diff --git a/Gemfile.lock b/Gemfile.lock
index db1c8f7..3d84c83 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -418,7 +418,6 @@ DEPENDENCIES
   stimulus-rails
   tailwindcss-rails (~> 2.7)
   turbo-rails
-  tzinfo-data
   web-console
 
 RUBY VERSION