karafka.gemspec in karafka-1.3.0 vs karafka.gemspec in karafka-1.3.1

@@ -28,10 +28,10 @@
   spec.add_dependency 'ruby-kafka', '>= 0.7.8'
   spec.add_dependency 'thor', '~> 0.20'
   spec.add_dependency 'waterdrop', '~> 1.3.0'
   spec.add_dependency 'zeitwerk', '~> 2.1'
 
-  spec.required_ruby_version = '>= 2.4.0'
+  spec.required_ruby_version = '>= 2.5.0'
 
   if $PROGRAM_NAME.end_with?('gem')
     spec.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
   end