chore(package): update lockfile yarn.lock

yarn.lock

@@ -775,6 +775,11 @@ abbrev@1, abbrev@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
+acorn@^6.0.4:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.5.tgz#81730c0815f3f3b34d8efa95cb7430965f4d887a"
+  integrity sha512-i33Zgp3XWtmZBMNvCr4azvOFeWVw1Rk6p3hfi3LUDvIFraOMywb1kAtrbi+med14m4Xfpqm3zRZMT+c0FNE7kg==
+
 agent-base@4, agent-base@^4.1.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.0.tgz#9838b5c3392b962bad031e6a4c5e1024abec45ce"
@@ -5876,13 +5881,14 @@ 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@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.0.1.tgz#59dbf80d4ca993e73ec0886c5a649d4e297ae07d"
+  integrity sha512-jf1EA9xJMx4hgEVdJQd8lVo2a0gbzY7fKM9kHZwQzcafYDapwLijd9G56Kxm2/RdEnQUEw9mSv8PyRWhsV0x2A==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"
+    acorn "^6.0.4"
 
 run-queue@^1.0.0, run-queue@^1.0.3:
   version "1.0.3"