diff --git a/Formula/portable-ruby.rb b/Formula/portable-ruby.rb
index ba1cf0b..27dbaa4 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-3.3.7.tar.gz"
-  sha256 "9c37c3b12288c7aec20ca121ce76845be5bb5d77662a24919651aaf1d12c8628"
+  url "https://cache.ruby-lang.org/pub/ruby/3.4/ruby-3.4.1.tar.gz"
+  sha256 "3d385e5d22d368b064c817a13ed8e3cc3f71a7705d7ed1bae78013c33aa7c87f"
   license "Ruby"
 
   # This regex restricts matching to versions other than X.Y.0.
@@ -164,7 +164,7 @@ def install
       shell_output("#{ruby} -rzlib -e 'puts Zlib.crc32(\"test\")'").chomp
     assert_equal " \t\n`><=;|&{(",
       shell_output("#{ruby} -rreadline -e 'puts Readline.basic_word_break_characters'").chomp
-    assert_equal '{"a"=>"b"}',
+    assert_equal '{"a" => "b"}',
       shell_output("#{ruby} -ryaml -e 'puts YAML.load(\"a: b\")'").chomp
     assert_equal "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
       shell_output("#{ruby} -ropenssl -e 'puts OpenSSL::Digest::SHA256.hexdigest(\"\")'").chomp