sidekiq_publisher.gemspec in sidekiq_publisher-1.6.0 vs sidekiq_publisher.gemspec in sidekiq_publisher-1.6.1

@@ -56,8 +56,7 @@
   spec.add_development_dependency "shoulda-matchers"
   spec.add_development_dependency "simplecov"
 
   spec.add_runtime_dependency "activerecord-postgres_pub_sub", ">= 0.4.0"
   spec.add_runtime_dependency "activesupport", ">= 5.1", "< 6.1"
-  spec.add_runtime_dependency "private_attr"
   spec.add_runtime_dependency "sidekiq", ">= 5.0.4", "< 6.1"
 end