chore(package): update lockfile yarn.lock

yarn.lock

@@ -653,11 +653,16 @@ acorn@^5.5.3:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
-acorn@^6.0.1, acorn@^6.0.4:
+acorn@^6.0.1:
   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==
+
 ajv@^6.5.5:
   version "6.6.1"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.6.1.tgz#6360f5ed0d80f232cc2b294c362d5dc2e538dd61"
@@ -3988,14 +3993,14 @@ rollup-pluginutils@^2.3.0:
     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@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.2.4.tgz#468def9efd90d676db08154174c0a8ee2aecfb71"
+  integrity sha512-usXjwEWL4alCogotkbGXICTdea+qwTdBXJtl59n9nzlXL2/wm6/rJskWqRI8YBkvm0ZuQjLTajzXOW75dlyd+g==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"
-    acorn "^6.0.4"
+    acorn "^6.1.0"
 
 rsvp@^3.3.3:
   version "3.6.2"