diff --git a/.ruby-version b/.ruby-version
index 3ad0595ad..fa7adc7ac 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.5
+3.3.5
diff --git a/Gemfile b/Gemfile
index 5b48df2c1..bc043cbb6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ source "https://gems.contribsys.com/" do
 end
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.1.5"
+ruby "3.3.5"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.0.8"
diff --git a/Gemfile.lock b/Gemfile.lock
index 2f3c9b8e8..1e9a5f93f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -617,7 +617,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.1.5p252
+   ruby 3.3.5p100
 
 BUNDLED WITH
    2.3.11