chore(package): update lockfile yarn.lock

yarn.lock

@@ -340,10 +340,10 @@ acorn@^6.0.1:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.2.tgz#6a459041c320ab17592c6317abbfdf4bbaa98ca4"
 
-acorn@^6.0.4:
-  version "6.0.4"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.4.tgz#77377e7353b72ec5104550aa2d2097a2fd40b754"
-  integrity sha512-VY4i5EKSKkofY2I+6QLTbTTN/UvEQPCo6eiwzzSaSWfpaDhOmStMCMod6wmuPciNq+XS0faCglFu2lHZpdHUtg==
+acorn@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.0.tgz#b0a3be31752c97a0f7013c5f4903b71a05db6818"
+  integrity sha512-MW/FjM+IvU9CgBzjO3UIPCE2pyEwUsoFl+VGdczOPEdxfGFjuKny/gN54mOuX7Qxmb9Rg9MCn2oKiSUeW+pjrw==
 
 agent-base@4, agent-base@^4.1.0, agent-base@~4.2.0:
   version "4.2.1"
@@ -5551,14 +5551,14 @@ rollup-pluginutils@2.3.3, rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.1:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.0.0.tgz#db97a04a15364d1cd3823a0024ae8d8fda530a1c"
-  integrity sha512-LV6Qz+RkuDAfxr9YopU4k5o5P/QA7YNq9xi2Ug2IqOmhPt9sAm89vh3SkNtFok3bqZHX54eMJZ8F68HPejgqtw==
+rollup@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.2.5.tgz#ee9887f23d454274bcede9871b322429a838bf95"
+  integrity sha512-R0I7H2R/z0mlG2yjK/1YKGunf5FSmHRVv+hgz8mJJm5fmRGsan33KRhRW6lH5gkX8QOluPRDgQt+AfDdD8nUYQ==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"
-    acorn "^6.0.4"
+    acorn "^6.1.0"
 
 rsvp@^3.3.3:
   version "3.6.2"