numerals.gemspec in numerals-0.3.0 vs numerals.gemspec in numerals-0.3.1

@@ -16,11 +16,12 @@
   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_dependency 'flt', "~> 1.4"
+  spec.add_dependency 'flt', ">= 1.4"
   spec.add_dependency 'modalsupport', "~> 0.9"
 
-  spec.add_development_dependency "bundler", "~> 1.6"
-  spec.add_development_dependency "rake"
+  spec.add_development_dependency "bundler", ">= 1.9"
+  spec.add_development_dependency "rake", ">= 12.3.3"
+  spec.add_development_dependency "test-unit", ">= 3.2"
 end