puree.gemspec in puree-2.3.0 vs puree.gemspec in puree-2.4.0

@@ -7,10 +7,12 @@
   spec.name          = 'puree'
   spec.version       = Puree::VERSION
   spec.authors       = 'Adrian Albin-Clark'
   spec.email         = '[e-mail]'
   spec.summary       = %q{Metadata extraction from the Pure Research Information System.}
-  spec.homepage      = 'https://github.com/lulibrary/puree'
+  spec.metadata = {
+    'source_code_uri' => 'https://github.com/lulibrary/puree'
+  }
   spec.license       = 'MIT'
   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']