diff --git a/package-lock.json b/package-lock.json
index 0c0c8d2..cb7ceaa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -944,9 +944,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.12.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.10.tgz",
-      "integrity": "sha512-8xZEYckCbUVgK8Eg7lf5Iy4COKJ5uXlnIOnePN0WUwSQggy9tolM+tDJf7wMOnT/JT/W9xDYIaYggt3mRV2O5w==",
+      "version": "10.12.15",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.15.tgz",
+      "integrity": "sha512-9kROxduaN98QghwwHmxXO2Xz3MaWf+I1sLVAA6KJDF5xix+IyXVhds0MAfdNwtcpSrzhaTsNB0/jnL86fgUhqA==",
       "dev": true
     },
     "@vue/component-compiler-utils": {
@@ -4491,12 +4491,14 @@
         "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"
@@ -4511,17 +4513,20 @@
         "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",
@@ -4638,7 +4643,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4650,6 +4656,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4664,6 +4671,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4671,12 +4679,14 @@
         "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"
@@ -4695,6 +4705,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4775,7 +4786,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4787,6 +4799,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4908,6 +4921,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -8565,9 +8579,9 @@
       }
     },
     "rollup": {
-      "version": "0.67.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.67.3.tgz",
-      "integrity": "sha512-TyNQCz97rKuVVbsKUTXfwIjV7UljWyTVd7cTMuE+aqlQ7WJslkYF5QaYGjMLR2BlQtUOO5CAxSVnpQ55iYp5jg==",
+      "version": "0.68.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.68.0.tgz",
+      "integrity": "sha512-UbmntCf8QBlOqJnwsNWQCI0oonHOgs9y1OLoO8BHf2r8gCyRLp3JzLHXARJpsNDAS08Qm3LDjzyWma5sqnCxDQ==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",