diff --git a/.ruby-version b/.ruby-version
index 944880f..bea438e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.0
+3.3.1
diff --git a/Gemfile b/Gemfile
index 417f3f7..6230773 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.2.0'
+ruby '3.3.1'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails', branch: 'main'
 gem 'rails', '~> 7.1.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 37044a2..ae4d8f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -588,7 +588,7 @@ DEPENDENCIES
   wkhtmltopdf-binary
 
 RUBY VERSION
-   ruby 3.2.0p0
+   ruby 3.3.1p55
 
 BUNDLED WITH
    2.4.13