diff --git a/package-lock.json b/package-lock.json
index 72bc1fe..596d1bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -95,6 +95,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -1674,12 +1675,12 @@
       }
     },
     "eslint-config-prettier": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz",
-      "integrity": "sha512-ag8YEyBXsm3nmOv1Hz991VtNNDMRa+MNy8cY47Pl4bw6iuzqKbJajXdqUpiw13STdLLrznxgm1hj9NhxeOYq0A==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-3.0.1.tgz",
+      "integrity": "sha512-vA0TB8HCx/idHXfKHYcg9J98p0Q8nkfNwNAoP7e+ywUidn6ScaFS5iqncZAHPz+/a0A/tp657ulFHFx/2JDP4Q==",
       "dev": true,
       "requires": {
-        "get-stdin": "^5.0.1"
+        "get-stdin": "^6.0.0"
       }
     },
     "eslint-config-xo": {
@@ -2318,12 +2319,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2338,17 +2341,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2465,7 +2471,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2477,6 +2484,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2491,6 +2499,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2498,12 +2507,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -2522,6 +2533,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2602,7 +2614,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2614,6 +2627,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2735,6 +2749,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2831,9 +2846,9 @@
       "dev": true
     },
     "get-stdin": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-5.0.1.tgz",
-      "integrity": "sha1-Ei4WFZHiH/TFJTAwVpPyDmOTo5g=",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-6.0.0.tgz",
+      "integrity": "sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==",
       "dev": true
     },
     "get-stream": {
@@ -4698,7 +4713,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.4.0",
@@ -5743,15 +5759,15 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.14.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.14.0.tgz",
-      "integrity": "sha512-KtQ2EGaUwf2EyDfp1fxyEb0PqGKakVm0WyXwDt6u+cAoxbO2Z2CwKvOe3+b4+F2IlO9lYHi1kqFuRM70ddBnow==",
+      "version": "1.14.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.14.3.tgz",
+      "integrity": "sha512-qZDVnCrnpsRJJq5nSsiHCE3BYMED2OtsI+cmzIzF1QIfqm5ALf8tEJcO27zV1gKNKRPdhjO0dNWnrzssDQ1tFg==",
       "dev": true
     },
     "prettier-package-json": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/prettier-package-json/-/prettier-package-json-1.6.0.tgz",
-      "integrity": "sha512-XVk19V07awo2HzIvBoPe+3lCSoqbNNnJQ/tCtaNw6vvA4G0xNts1GBfhq0Z7DRGTOvuce9EyUNM+homQgtEFAQ==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/prettier-package-json/-/prettier-package-json-2.0.0.tgz",
+      "integrity": "sha512-dG5C0+6IVVFyqDv4E9jy/ctOuFcXNcvKjyboa1dsDMShCmWajKKlr8QwLxKlWRODLlbjMPGEJLCirRwvx50eaw==",
       "dev": true,
       "requires": {
         "commander": "^2.9.0",