chore(package): update lockfile yarn.lock

yarn.lock

@@ -709,6 +709,11 @@ acorn@^6.0.2:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.4.tgz#77377e7353b72ec5104550aa2d2097a2fd40b754"
   integrity sha512-VY4i5EKSKkofY2I+6QLTbTTN/UvEQPCo6eiwzzSaSWfpaDhOmStMCMod6wmuPciNq+XS0faCglFu2lHZpdHUtg==
 
+acorn@^6.0.5:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.5.tgz#81730c0815f3f3b34d8efa95cb7430965f4d887a"
+  integrity sha512-i33Zgp3XWtmZBMNvCr4azvOFeWVw1Rk6p3hfi3LUDvIFraOMywb1kAtrbi+med14m4Xfpqm3zRZMT+c0FNE7kg==
+
 ajv@^6.5.3, ajv@^6.5.5, ajv@^6.6.1:
   version "6.6.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.6.2.tgz#caceccf474bf3fc3ce3b147443711a24063cc30d"
@@ -4678,13 +4683,14 @@ rollup-pluginutils@^2.3.0, rollup-pluginutils@^2.3.3:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@^0.68.2:
-  version "0.68.2"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.68.2.tgz#c26afb5d981ca7a1a32f76087dbde9dad4fcc653"
-  integrity sha512-WgjNCXYv7ZbtStIap1+tz4pd2zwz0XYN//OILwEY6dINIFLVizK1iWdu+ZtUURL/OKnp8Lv2w8FBds8YihzX7Q==
+rollup@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.1.0.tgz#461a7534b55be48aa4a6e6810a1543a5769e75d1"
+  integrity sha512-NK03gkkOz0CchHBMGomcNqa6U3jLNzHuWK9SI0+1FV475JA6cQxVtjlDcQoKKDNIQ3IwYumIlgoKYDEWUyFBwQ==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"
+    acorn "^6.0.5"
 
 run-async@^2.2.0:
   version "2.3.0"