diff --git a/Formula/portable-ruby.rb b/Formula/portable-ruby.rb
index e4cd0be..20e7537 100644
--- a/Formula/portable-ruby.rb
+++ b/Formula/portable-ruby.rb
@@ -3,8 +3,8 @@
 class PortableRuby < PortableFormula
   desc "Powerful, clean, object-oriented scripting language"
   homepage "https://www.ruby-lang.org/"
-  url "https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.3.tar.gz"
-  sha256 "83c05b2177ee9c335b631b29b8c077b4770166d02fa527f3a9f6a40d13f3cce2"
+  url "https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.4.tar.gz"
+  sha256 "fe6a30f97d54e029768f2ddf4923699c416cdbc3a6e96db3e2d5716c7db96a34"
   license "Ruby"
 
   # This regex restricts matching to versions other than X.Y.0.