lapidarius.gemspec in lapidarius-4.5.6 vs lapidarius.gemspec in lapidarius-4.5.7

@@ -16,9 +16,9 @@
   s.files = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   s.bindir = "bin"
   s.executables << "lapidarius"
   s.require_paths = ["lib"]
 
-  s.add_development_dependency "bundler", "~> 1.12"
+  s.add_development_dependency "bundler", "~> 2.0"
   s.add_development_dependency "rake", "~> 10.0"
   s.add_development_dependency "minitest", "~> 5.0"
 end