diff --git a/gems.rb b/gems.rb
index d78dee8..41bfe0a 100644
--- a/gems.rb
+++ b/gems.rb
@@ -21,4 +21,10 @@
 group :test do
   gem "bake-test"
   gem "bake-test-external"
+
+  gem "webrick", "~> 1.8"
+  gem "minitest", "~> 5.0"
+  gem "minitest-global_expectations"
+  gem "minitest-sprint"
+  gem "rake"
 end
diff --git a/rackup.gemspec b/rackup.gemspec
index bf32759..db8a289 100644
--- a/rackup.gemspec
+++ b/rackup.gemspec
@@ -24,11 +24,4 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 2.5"
 
   spec.add_dependency "rack", ">= 3"
-  
-  spec.add_development_dependency "webrick", "~> 1.8"
-  spec.add_development_dependency "bundler"
-  spec.add_development_dependency "minitest", "~> 5.0"
-  spec.add_development_dependency "minitest-global_expectations"
-  spec.add_development_dependency "minitest-sprint"
-  spec.add_development_dependency "rake"
 end