diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2a706adb..b71418da 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,12 +11,12 @@ jobs:
     if: github.repository_owner == 'voxpupuli'
     steps:
       - uses: actions/checkout@v4
-      - name: Install Ruby 3.1
+      - name: Install Ruby 3.3
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.1'
+          ruby-version: '3.3'
       - name: Build gem
-        run: gem build *.gemspec
+        run: gem build --strict --verbose *.gemspec
       - name: Publish gem to rubygems.org
         run: gem push *.gem
         env:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b7ec0cf1..48ed9d29 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Run tests
         run: bundle exec rake ${{ matrix.rake_task }} RUBYOPT="${{ matrix.rubyopt }}"
       - name: Build gem
-        run: gem build *.gemspec
+        run: gem build --strict --verbose *.gemspec
   tests:
     needs:
       - test
diff --git a/json-schema.gemspec b/json-schema.gemspec
index 33e6bb53..ddb4a470 100644
--- a/json-schema.gemspec
+++ b/json-schema.gemspec
@@ -7,7 +7,6 @@ Gem::Specification.new do |s|
   s.metadata = {
     'source_code_uri' => s.homepage,
     'changelog_uri' => "#{s.homepage}/blob/master/CHANGELOG.md",
-    'homepage_uri' => s.homepage,
     'bug_tracker_uri' => "#{s.homepage}/issues",
   }
   s.summary = 'Ruby JSON Schema Validator'
@@ -18,9 +17,9 @@ Gem::Specification.new do |s|
   s.license = 'MIT'
 
   s.add_development_dependency 'minitest', '~> 5.0'
-  s.add_development_dependency 'rake'
+  s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'voxpupuli-rubocop', '~> 2.8.0'
-  s.add_development_dependency 'webmock'
+  s.add_development_dependency 'webmock', '~> 3.23'
 
-  s.add_runtime_dependency 'addressable', '>= 2.8'
+  s.add_runtime_dependency 'addressable', '~> 2.8'
 end