diff --git a/.ruby-version b/.ruby-version
index be94e6f..15a2799 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.3.0
diff --git a/Gemfile b/Gemfile
index 0bdaea4..0fe2305 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.2.2'
+ruby '3.3.0'
 
 gem 'bootsnap', require: false
 gem 'cssbundling-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 73809f6..d6e5d12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -286,6 +286,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  arm64-darwin-23
   x86_64-linux
 
 DEPENDENCIES
@@ -312,7 +313,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-   ruby 3.2.2p53
+   ruby 3.3.0p0
 
 BUNDLED WITH
    2.4.20
diff --git a/README.md b/README.md
index 96203c8..6c91fd6 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 </div>
 
 <div align="center">
-  🐘 Postgres · 💎 Ruby 3.2 · 🛤 Rails 7 ·
+  🐘 Postgres · 💎 Ruby 3.3 · 🛤 Rails 7 ·
   ⚡️ Hotwire ·
   <a href="https://github.com/phlex-ruby/phlex">Phlex</a>
 </div>