exception_handling.gemspec in exception_handling-2.8.1 vs exception_handling.gemspec in exception_handling-2.9.0.pre.1

@@ -22,8 +22,9 @@
 
   spec.add_dependency 'actionmailer',      '>= 4.2', '< 7.0'
   spec.add_dependency 'actionpack',        '>= 4.2', '< 7.0'
   spec.add_dependency 'activesupport',     '>= 4.2', '< 7.0'
   spec.add_dependency 'contextual_logger', '~> 0.7'
+  spec.add_dependency 'escalate',          '0.2.0.pre.4'
   spec.add_dependency 'eventmachine',      '~> 1.0'
   spec.add_dependency 'invoca-utils',      '~> 0.3'
 end