diff --git a/.github/workflows/documentation-coverage.yaml b/.github/workflows/documentation-coverage.yaml
index b3bac9a..8d801c5 100644
--- a/.github/workflows/documentation-coverage.yaml
+++ b/.github/workflows/documentation-coverage.yaml
@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
     
     - name: Validate coverage
diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index f5f553a..e47c6b3 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -29,7 +29,7 @@ jobs:
 
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
     
     - name: Installing packages
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 50e9293..e6dc5c3 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -21,7 +21,7 @@ jobs:
           - macos
         
         ruby:
-          - "3.3"
+          - "3.4"
     
     steps:
     - uses: actions/checkout@v4
@@ -49,7 +49,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
     
     - uses: actions/download-artifact@v4
diff --git a/.github/workflows/test-external.yaml b/.github/workflows/test-external.yaml
index 21898f5..c9cc200 100644
--- a/.github/workflows/test-external.yaml
+++ b/.github/workflows/test-external.yaml
@@ -23,6 +23,7 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
     
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index b9f70e9..4b87012 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -26,6 +26,7 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
         
         experimental: [false]
         
diff --git a/async-http.gemspec b/async-http.gemspec
index fc08714..6565546 100644
--- a/async-http.gemspec
+++ b/async-http.gemspec
@@ -28,9 +28,9 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "async-pool", "~> 0.9"
 	spec.add_dependency "io-endpoint", "~> 0.14"
 	spec.add_dependency "io-stream", "~> 0.6"
+	spec.add_dependency "metrics", "~> 0.12"
 	spec.add_dependency "protocol-http", "~> 0.49"
 	spec.add_dependency "protocol-http1", "~> 0.30"
 	spec.add_dependency "protocol-http2", "~> 0.22"
 	spec.add_dependency "traces", "~> 0.10"
-	spec.add_dependency "metrics", "~> 0.12"
 end
diff --git a/lib/async/http/protocol/http1/client.rb b/lib/async/http/protocol/http1/client.rb
index 1b32bd1..0a4ee2c 100644
--- a/lib/async/http/protocol/http1/client.rb
+++ b/lib/async/http/protocol/http1/client.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2018-2024, by Samuel Williams.
+# Copyright, 2018-2025, by Samuel Williams.
 
 require_relative "connection"
 
diff --git a/lib/async/http/protocol/http1/request.rb b/lib/async/http/protocol/http1/request.rb
index ad02fbc..5e12b00 100644
--- a/lib/async/http/protocol/http1/request.rb
+++ b/lib/async/http/protocol/http1/request.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2018-2024, by Samuel Williams.
+# Copyright, 2018-2025, by Samuel Williams.
 
 require_relative "../request"
 
@@ -13,7 +13,7 @@ class Request < Protocol::Request
 					def self.valid_path?(target)
 						if target.start_with?("/")
 							return true
-						elsif target == '*'
+						elsif target == "*"
 							return true
 						else
 							return false
diff --git a/lib/async/http/protocol/http2/request.rb b/lib/async/http/protocol/http2/request.rb
index c49312a..004784a 100644
--- a/lib/async/http/protocol/http2/request.rb
+++ b/lib/async/http/protocol/http2/request.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2018-2024, by Samuel Williams.
+# Copyright, 2018-2025, by Samuel Williams.
 
 require_relative "../request"
 require_relative "stream"
diff --git a/lib/async/http/protocol/http2/response.rb b/lib/async/http/protocol/http2/response.rb
index d127ab1..79bdc54 100644
--- a/lib/async/http/protocol/http2/response.rb
+++ b/lib/async/http/protocol/http2/response.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2018-2024, by Samuel Williams.
+# Copyright, 2018-2025, by Samuel Williams.
 
 require_relative "../response"
 require_relative "stream"
diff --git a/lib/async/http/proxy.rb b/lib/async/http/proxy.rb
index d6e86e8..4d68dd8 100644
--- a/lib/async/http/proxy.rb
+++ b/lib/async/http/proxy.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2024, by Samuel Williams.
+# Copyright, 2019-2025, by Samuel Williams.
 
 require_relative "client"
 require_relative "endpoint"
diff --git a/license.md b/license.md
index daa72d1..992c353 100644
--- a/license.md
+++ b/license.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright, 2017-2024, by Samuel Williams.  
+Copyright, 2017-2025, by Samuel Williams.  
 Copyright, 2018, by Viacheslav Koval.  
 Copyright, 2018, by Janko Marohnić.  
 Copyright, 2019, by Denis Talakevich.  
diff --git a/test/async/http/proxy.rb b/test/async/http/proxy.rb
index 1a1b280..b82c905 100644
--- a/test/async/http/proxy.rb
+++ b/test/async/http/proxy.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2024, by Samuel Williams.
+# Copyright, 2019-2025, by Samuel Williams.
 # Copyright, 2020, by Sam Shadwell.
 
 require "async"