ruby-kafka.gemspec in ruby-kafka-0.7.10 vs ruby-kafka.gemspec in ruby-kafka-1.0.0

@@ -34,18 +34,18 @@
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "dotenv"
   spec.add_development_dependency "docker-api"
   spec.add_development_dependency "rspec-benchmark"
-  spec.add_development_dependency "activesupport"
+  spec.add_development_dependency "activesupport", ">= 4.0", "< 6.1"
   spec.add_development_dependency "snappy"
   spec.add_development_dependency "extlz4"
   spec.add_development_dependency "zstd-ruby"
   spec.add_development_dependency "colored"
   spec.add_development_dependency "rspec_junit_formatter", "0.2.2"
-  spec.add_development_dependency "dogstatsd-ruby", ">= 3.0.0", "< 5.0.0"
+  spec.add_development_dependency "dogstatsd-ruby", ">= 4.0.0", "< 5.0.0"
   spec.add_development_dependency "statsd-ruby"
-  spec.add_development_dependency "prometheus-client"
+  spec.add_development_dependency "prometheus-client", "~> 0.10.0"
   spec.add_development_dependency "ruby-prof"
   spec.add_development_dependency "timecop"
   spec.add_development_dependency "rubocop", "~> 0.49.1"
   spec.add_development_dependency "gssapi", ">= 1.2.0"
   spec.add_development_dependency "stackprof"