diff --git a/.github/workflows/config.yml b/.github/workflows/config.yml
index 2097044..a029770 100644
--- a/.github/workflows/config.yml
+++ b/.github/workflows/config.yml
@@ -5,7 +5,7 @@ jobs:
     name: GitHub Actions CI
     runs-on: ubuntu-latest
     container:
-      image: ruby:3.3.6
+      image: ruby:3.4.1
       env:
         BUNDLE_PATH: vendor/bundle
         RAILS_ENV: test
diff --git a/.ruby-version b/.ruby-version
index 9c25013..47b322c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.6
+3.4.1
diff --git a/Gemfile b/Gemfile
index b34be11..4768da0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.3.6'
+ruby '3.4.1'
 
 gem 'rails'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 98540c9..7c64d32 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -420,7 +420,7 @@ DEPENDENCIES
   twitter
 
 RUBY VERSION
-   ruby 3.3.6p108
+   ruby 3.4.1p0
 
 BUNDLED WITH
    2.4.6