h3.gemspec in h3-3.7.1 vs h3.gemspec in h3-3.7.2

@@ -7,17 +7,17 @@
   spec.summary  = "C Bindings for Uber's H3 library"
   spec.homepage = "https://github.com/StuartApp/h3_ruby"
   spec.authors  = ["Lachlan Laycock", "Sean Handley"]
   spec.email    = "[e-mail]"
 
-  spec.required_ruby_version = "> 2.3"
+  spec.required_ruby_version = ">= 2.5"
   spec.files = `git ls-files --recurse-submodules`.split("\n")
 
   spec.add_runtime_dependency "ffi", "~> 1.9"
   spec.add_runtime_dependency "rgeo-geojson", "~> 2.1"
   spec.add_runtime_dependency "zeitwerk", "~> 2.1"
 
-  spec.add_development_dependency "coveralls", "~> 0.8"
+  # spec.add_development_dependency "coveralls", "~> 0.8"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.8"
   spec.add_development_dependency "yard", "~> 0.9"
 
   spec.extensions << "ext/h3/extconf.rb"