chore(package): update lockfile yarn.lock

Author: greenkeeper[bot]

yarn.lock

@@ -275,6 +275,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.13.tgz#ce355eda06f793b42f75b23cd26d328b12649b70"
   integrity sha512-zMxYcuQETlp8Lw9trEuKa313Zapm9w3EXZ6pT53q229VsHvo9jWDfWq3rUC8SyFfnPexn7uAuC+q3X+GmnTnDg==
 
+"@types/node@^11.9.5":
+  version "11.9.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.9.6.tgz#c632bbcc780a1349673a6e2e9b9dfa8c369d3c74"
+  integrity sha512-4hS2K4gwo9/aXIcoYxCtHpdgd8XUeDmo1siRCAH3RziXB65JlPqUFMtfy9VPj+og7dp3w1TFjGwYga4e0m9GwA==
+
 "@types/prettier@1.15.2":
   version "1.15.2"
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-1.15.2.tgz#91594ea7cb6f3b1f7ea69f32621246654c7cc231"
@@ -329,11 +334,16 @@ 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@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.1.tgz#7d25ae05bb8ad1f9b699108e1094ecd7884adc1f"
+  integrity sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==
+
 ajv@^6.5.5:
   version "6.6.1"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.6.1.tgz#6360f5ed0d80f232cc2b294c362d5dc2e538dd61"
@@ -5420,14 +5430,14 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.3.3:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.0.1.tgz#59dbf80d4ca993e73ec0886c5a649d4e297ae07d"
-  integrity sha512-jf1EA9xJMx4hgEVdJQd8lVo2a0gbzY7fKM9kHZwQzcafYDapwLijd9G56Kxm2/RdEnQUEw9mSv8PyRWhsV0x2A==
+rollup@1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.4.0.tgz#fdc965b4ea7948e0b8e1a9051067dce1a61b3a24"
+  integrity sha512-E5HP4rgvAqkXQNYfNHgCDnX5HDHwAPDLUVSNp8iTmT49vY34G0DxEfhjPWnqnFi7v0vQtDGkKl2hvLfmsMvmcA==
   dependencies:
     "@types/estree" "0.0.39"
-    "@types/node" "*"
-    acorn "^6.0.4"
+    "@types/node" "^11.9.5"
+    acorn "^6.1.1"
 
 rsvp@^3.3.3:
   version "3.6.2"