diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7299c20..62e5431 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.7", "3.0", "3.1", "3.2", "3.3", "head"]
+        ruby: ["3.2", "3.3", "head"]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Ruby
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d69a43b..45eae33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## [Unreleased]
 
+## [0.5.0] - 2025-09-08
+- Prepare for Phlex 2.0 💪
+- Drop Ruby 2.7, 3.0 and 3.1 support
+- Add Phlex::Kit compatibility tests
+- Make `Phlex::Slotable::VERSION` available by default
+
 ## [0.4.0] - 2024-02-14
 - [BREAKING CHANGE] Rename `many` option to `collection`.
 
diff --git a/Gemfile b/Gemfile
index e25493f..d91bfb6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in phlex-slotable.gemspec
 gemspec
 
-gem "benchmark-ips", "2.13.0"
+gem "benchmark-ips", "2.14.0"
 gem "minitest", "5.22.3"
 gem "rake", "13.2.1"
 gem "standard", "1.35.1"
diff --git a/README.md b/README.md
index f4d0575..227b53c 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ Phlex::Slotable enables slots feature to [Phlex](https://www.phlex.fun/) views.
 - [Component slot](#component-slot)
 - [Lambda slot](#lambda-slot)
 - [Polymorphic slot](#polymorphic-slot)
+- [Performance](#performance)
 - [Development](#development)
 - [Contributing](#contributing)
 
@@ -343,6 +344,29 @@ Note that you need to use `with_{type}_{slot_name}` to set slot content. In the
 > }
 > ```
 
+## Performance
+Using Phlex::Slotable you don't suffer a performance penalty compared to using Phlex::DeferredRender, sometimes it can even be a little faster.
+
+```
+Generated using `ruby benchmark/main.rb`
+
+Phlex 1.11.0
+Phlex::Slotable 0.5.0
+
+ruby 3.3.5 (2024-09-03 revision ef084cc8f4) [arm64-darwin23]
+Warming up --------------------------------------
+            Deferred    22.176k i/100ms
+            Slotable    23.516k i/100ms
+Calculating -------------------------------------
+            Deferred    222.727k (± 0.8%) i/s    (4.49 μs/i) -      1.131M in   5.078157s
+            Slotable    237.405k (± 0.6%) i/s    (4.21 μs/i) -      1.199M in   5.051936s
+
+Comparison:
+            Slotable:   237405.0 i/s
+            Deferred:   222726.8 i/s - 1.07x  slower
+```
+
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
diff --git a/benchmark/main.rb b/benchmark/main.rb
index c01b586..31de258 100644
--- a/benchmark/main.rb
+++ b/benchmark/main.rb
@@ -2,6 +2,11 @@
 require "benchmark/ips"
 require_relative "../lib/phlex/slotable"
 
+require "phlex/version"
+
+puts "Phlex #{Phlex::VERSION}"
+puts "Phlex::Slotable #{Phlex::Slotable::VERSION}"
+
 class DeferredList < Phlex::HTML
   include Phlex::DeferredRender
 
diff --git a/bin/console b/bin/console
index 81eef70..a558652 100755
--- a/bin/console
+++ b/bin/console
@@ -2,7 +2,7 @@
 # frozen_string_literal: true
 
 require "bundler/setup"
-require "phlex/slotable"
+require_relative "../lib/phlex/slotable"
 
 # You can add fixtures and/or initialization code here to make experimenting
 # with your gem easier. You can also use a different console, if you like.
diff --git a/lib/phlex/slotable.rb b/lib/phlex/slotable.rb
index d5bf1a5..aff29ee 100644
--- a/lib/phlex/slotable.rb
+++ b/lib/phlex/slotable.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "phlex"
+require_relative "slotable/version"
 
 module Phlex
   module Slotable
@@ -56,16 +57,14 @@ def define_lambda_method(slot_name, callable)
       def define_getter_method(slot_name, collection:)
         getter_method = if collection
           <<-RUBY
-            def #{slot_name}_slots
-              @#{slot_name}_slots ||= []
-            end
+            def #{slot_name}_slots = @#{slot_name}_slots ||= []
+
             private :#{slot_name}_slots
           RUBY
         else
           <<-RUBY
-            def #{slot_name}_slot
-              @#{slot_name}_slot
-            end
+            def #{slot_name}_slot = @#{slot_name}_slot
+
             private :#{slot_name}_slot
           RUBY
         end
@@ -76,16 +75,14 @@ def #{slot_name}_slot
       def define_predicate_method(slot_name, collection:)
         predicate_method = if collection
           <<-RUBY
-            def #{slot_name}_slots?
-              #{slot_name}_slots.any?
-            end
+            def #{slot_name}_slots? = #{slot_name}_slots.any?
+
             private :#{slot_name}_slots?
           RUBY
         else
           <<-RUBY
-            def #{slot_name}_slot?
-              !#{slot_name}_slot.nil?
-            end
+            def #{slot_name}_slot? = !#{slot_name}_slot.nil?
+
             private :#{slot_name}_slot?
           RUBY
         end
diff --git a/lib/phlex/slotable/version.rb b/lib/phlex/slotable/version.rb
index 8915b42..461e314 100644
--- a/lib/phlex/slotable/version.rb
+++ b/lib/phlex/slotable/version.rb
@@ -2,6 +2,6 @@
 
 module Phlex
   module Slotable
-    VERSION = "0.4.0"
+    VERSION = "0.5.0"
   end
 end
diff --git a/phlex-slotable.gemspec b/phlex-slotable.gemspec
index cc18378..ffa9a29 100644
--- a/phlex-slotable.gemspec
+++ b/phlex-slotable.gemspec
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.summary = "Enable Slot API for Phlex views"
   spec.homepage = "https://github.com/stephannv/phlex-slotable"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 2.7.0"
+  spec.required_ruby_version = ">= 3.2.0"
 
   # spec.metadata["allowed_push_host"] = "TODO: Set to your gem server 'https://example.com'"
 
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   # Uncomment to register a new dependency of your gem
-  spec.add_dependency "phlex", "~> 1.9"
+  spec.add_dependency "phlex", ">= 1.9", "< 3"
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html
diff --git a/test/phlex/test_kit_compatibility.rb b/test/phlex/test_kit_compatibility.rb
new file mode 100644
index 0000000..de98926
--- /dev/null
+++ b/test/phlex/test_kit_compatibility.rb
@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class Phlex::TestKitCompatibility < Minitest::Test
+  class Headline < Phlex::HTML
+    include Phlex::Slotable
+
+    slot :icon
+    slot :title
+
+    def initialize(size:, bg_color:)
+      @size = size
+      @bg_color = bg_color
+    end
+
+    def view_template
+      div class: "headline text-#{@size} bg-#{@bg_color}" do
+        render icon_slot
+        render title_slot
+      end
+    end
+  end
+
+  class Header < Phlex::HTML
+    def view_template(&)
+      h1(&)
+    end
+  end
+
+  module Components
+    extend Phlex::Kit
+
+    Headline = Phlex::TestKitCompatibility::Headline
+    Header = Phlex::TestKitCompatibility::Header
+  end
+
+  class Page < Phlex::HTML
+    include Components
+
+    def view_template
+      Headline(size: :lg, bg_color: :red) do |h|
+        h.with_icon { h.i(class: "star") }
+        h.with_title do
+          Header { "Hello World!" }
+        end
+      end
+    end
+  end
+
+  def test_with_slots
+    output = Page.new.call
+
+    expected_html = <<~HTML.join_lines
+      <div class="headline text-lg bg-red">
+        <i class="star"></i>
+        <h1>Hello World!</h1>
+      </div>
+    HTML
+
+    assert_equal expected_html, output
+  end
+end
diff --git a/test/phlex/test_version.rb b/test/phlex/test_version.rb
new file mode 100644
index 0000000..586ca5b
--- /dev/null
+++ b/test/phlex/test_version.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class Phlex::TestVersion < Minitest::Test
+  def test_version
+    refute_nil Phlex::Slotable::VERSION
+  end
+end