diff --git a/Gemfile b/Gemfile
index adaab29..5458ce8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-ruby '3.4.1'
+ruby '3.4.2'
 gem 'bootsnap', require: false
 gem 'csv'
 gem 'importmap-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3b8875e..4fe8fde 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -612,7 +612,7 @@ CHECKSUMS
   zeitwerk (2.7.1) sha256=0945986050e4907140895378e74df1fe882a2271ed087cc6c6d6b00d415a2756
 
 RUBY VERSION
-   ruby 3.4.1p0
+   ruby 3.4.2p28
 
 BUNDLED WITH
    2.6.1