adminpanel.gemspec in adminpanel-3.0.0 vs adminpanel.gemspec in adminpanel-3.1.0

@@ -50,8 +50,8 @@
 
   # Test dependencies
   spec.add_development_dependency 'minitest',         '>= 5.4.0', '<= 6.0.0'
   spec.add_development_dependency 'minitest-emoji',   '2.0.0'
   spec.add_development_dependency 'minitest-capybara','0.7.1'
-  spec.add_development_dependency 'poltergeist',      '~> 1.5',   '>= 1.5.1'
+  spec.add_development_dependency 'poltergeist'
   spec.add_development_dependency 'sqlite3',          '~> 1.3',   '>= 1.3.10'
 end