mechanize.gemspec in mechanize-2.11.0 vs mechanize.gemspec in mechanize-2.12.0

@@ -69,11 +69,6 @@
   spec.add_runtime_dependency("webrobots", "~> 0.1.2")
 
   spec.add_runtime_dependency("rubyntlm", ">= 0.6.3", "~> 0.6")
   spec.add_runtime_dependency("base64") # removed from bundled gems in 3.4, and needed by rubyntlm (which doesn't declare this dependency)
   spec.add_runtime_dependency("nkf") # removed from bundled gems in 3.4
-
-  spec.add_development_dependency("minitest", "~> 5.14")
-  spec.add_development_dependency("rake", "~> 13.0")
-  spec.add_development_dependency("rdoc", "~> 6.3")
-  spec.add_development_dependency("rubocop", "~> 1.12")
 end