Relax dependency on sus.

ioquatix · ioquatix · commit beb34ca77612 · 2023-03-07T22:39:00.000+13:00
diff --git a/async-websocket.gemspec b/async-websocket.gemspec
@@ -24,6 +24,6 @@ Gem::Specification.new do |spec|
 	
 	spec.add_development_dependency "bundler"
 	spec.add_development_dependency "covered"
-	spec.add_development_dependency "sus", "~> 0.16.0"
+	spec.add_development_dependency "sus", "~> 0.18"
 	spec.add_development_dependency "sus-fixtures-async-http", "~> 0.2.3"
 end
