Merge pull request #104 from Shopify/dependabot/bundler/rake-compiler…

…-tw-1.2

Update rake-compiler requirement from ~> 0.9 to ~> 1.2

rotoscope.gemspec

@@ -26,5 +26,5 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency("minitest", "~> 5.0")
   s.add_development_dependency("mocha", "~> 0.14")
-  s.add_development_dependency("rake-compiler", "~> 0.9")
+  s.add_development_dependency("rake-compiler", "~> 1.2")
 end