chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

yarn.lock

@@ -61,9 +61,9 @@
   version "9.1.8"
   resolved "https://registry.yarnpkg.com/@types/highlight.js/-/highlight.js-9.1.8.tgz#d227f18bcb8f3f187e16965f2444859a04689758"
 
-"@types/jest@^21.0.0":
-  version "21.1.5"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.5.tgz#3db93d069d12602ca115d3604550e15131d8eb7a"
+"@types/jest@^22.2.1":
+  version "22.2.1"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-22.2.1.tgz#fe798757afc13880e03e3644a3448d7b3dd878d8"
 
 "@types/lodash@4.14.74":
   version "4.14.74"
@@ -3266,9 +3266,9 @@ rollup-plugin-node-resolve@^3.0.0:
     is-module "^1.0.0"
     resolve "^1.1.6"
 
-rollup@0.51.0:
-  version "0.51.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.51.0.tgz#bee110391dd42a48d61f31804807a80be4a085e5"
+rollup@^0.51.0:
+  version "0.51.8"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.51.8.tgz#58bd0b642885f4770b5f93cc64f14e4233c2236d"
 
 run-async@^2.2.0:
   version "2.3.0"