webhook_system.gemspec in webhook_system-2.1.4 vs webhook_system.gemspec in webhook_system-2.1.5

@@ -24,10 +24,10 @@
   gem.add_runtime_dependency 'faraday', '~> 0.9'
   gem.add_runtime_dependency 'faraday-encoding', '>= 0.0.2', '< 1.0'
   gem.add_runtime_dependency 'ph_model'
   gem.add_runtime_dependency 'validate_url', '~> 1.0'
 
-  gem.add_development_dependency 'bundler', '~> 1.0'
+  gem.add_development_dependency 'bundler', '> 1.0', '< 2.5'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec', '~> 3.0'
   gem.add_development_dependency 'rubygems-tasks', '~> 0.2'
   gem.add_development_dependency 'pry'
   gem.add_development_dependency 'sqlite3'