diff --git a/.tool-versions b/.tool-versions
index ee8cd71..265f318 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-ruby 3.4.6
+ruby 3.4.9
 nodejs 22.20.0
 yarn 1.13.0
diff --git a/Gemfile b/Gemfile
index c95b65e..7e023b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.4.6'
+ruby '3.4.9'
 
 gem 'bootsnap', '1.18.6', require: false
 gem 'coffee-rails', '5.0.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index f11b963..06a336a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -365,7 +365,7 @@ DEPENDENCIES
   webpacker
 
 RUBY VERSION
-   ruby 3.4.6p54
+   ruby 3.4.9p82
 
 BUNDLED WITH
    2.4.10