diff --git a/.rubocop.yml b/.rubocop.yml
index 29b3bd9..7be8a4d 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,6 +6,7 @@ AllCops:
     - node_modules/**/*
     - vendor/**/*
   NewCops: enable
+  TargetRubyVersion: 3.3
 Layout/ClosingHeredocIndentation:
   Enabled: false
 Layout/FirstArgumentIndentation:
diff --git a/Gemfile.lock b/Gemfile.lock
index 4b52ebb..d9b1933 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     diff-lcs (1.5.1)
-    dorian-arguments (1.2.1)
+    dorian-arguments (1.2.2)
       bigdecimal
     drb (2.2.1)
     i18n (1.14.5)
diff --git a/dorian-yaml-deep-pluck.gemspec b/dorian-yaml-deep-pluck.gemspec
index c4442b6..01d7f1c 100644
--- a/dorian-yaml-deep-pluck.gemspec
+++ b/dorian-yaml-deep-pluck.gemspec
@@ -14,5 +14,5 @@ Gem::Specification.new do |s|
   s.metadata = { "rubygems_mfa_required" => "true" }
   s.add_dependency "dorian-arguments"
   s.add_dependency "yaml"
-  s.required_ruby_version = ">= 3"
+  s.required_ruby_version = ">= 3.3.0"
 end