diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 8dc5227..f5f553a 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -40,7 +40,7 @@ jobs:
       run: bundle exec bake utopia:project:static --force no
     
     - name: Upload documentation artifact
-      uses: actions/upload-pages-artifact@v2
+      uses: actions/upload-pages-artifact@v3
       with:
         path: docs
   
@@ -55,4 +55,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4
diff --git a/lib/protocol/http/middleware/builder.rb b/lib/protocol/http/middleware/builder.rb
index 224e3ee..7f35a04 100644
--- a/lib/protocol/http/middleware/builder.rb
+++ b/lib/protocol/http/middleware/builder.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
 require_relative '../middleware'
 
diff --git a/test/protocol/http/middleware/builder.rb b/test/protocol/http/middleware/builder.rb
index ae2f13b..03d7819 100644
--- a/test/protocol/http/middleware/builder.rb
+++ b/test/protocol/http/middleware/builder.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
 require 'protocol/http/middleware'
 require 'protocol/http/middleware/builder'