measured.gemspec in measured-2.5.2 vs measured.gemspec in measured-2.6.0

@@ -11,15 +11,23 @@
   spec.summary       = %q{Encapsulate measurements with their units in Ruby}
   spec.description   = %q{Wrapper objects which encapsulate measurements and their associated units in Ruby.}
   spec.homepage      = "https://github.com/Shopify/measured"
   spec.license       = "MIT"
 
+  # Prevent pushing this gem to RubyGems.org by setting 'allowed_push_host', or
+  # delete this section to allow pushing this gem to any host.
+  if spec.respond_to?(:metadata)
+    spec.metadata['allowed_push_host'] = "https://rubygems.org"
+  else
+    raise "RubyGems 2.0 or newer is required to protect against public gem pushes."
+  end
+
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency "activesupport", ">= 5.0"
+  spec.add_runtime_dependency "activesupport", ">= 5.2"
 
   spec.add_development_dependency "rake", "> 10.0"
   spec.add_development_dependency "minitest", "> 5.5.1"
   spec.add_development_dependency "minitest-reporters"
   spec.add_development_dependency "mocha", ">= 1.4.0"