diff --git a/package-lock.json b/package-lock.json
index 905a74d..6bd152f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1291,7 +1291,6 @@
                 "merge-source-map": "^1.1.0",
                 "postcss": "^7.0.14",
                 "postcss-selector-parser": "^6.0.2",
-                "prettier": "^1.18.2",
                 "source-map": "~0.6.1",
                 "vue-template-es2015-compiler": "^1.9.0"
             },
@@ -1819,9 +1818,9 @@
             }
         },
         "node_modules/async": {
-            "version": "2.6.3",
-            "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-            "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+            "version": "2.6.4",
+            "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+            "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
             "dev": true,
             "dependencies": {
                 "lodash": "^4.17.14"
@@ -2527,7 +2526,6 @@
                 "anymatch": "^2.0.0",
                 "async-each": "^1.0.1",
                 "braces": "^2.3.2",
-                "fsevents": "^1.2.7",
                 "glob-parent": "^3.1.0",
                 "inherits": "^2.0.3",
                 "is-binary-path": "^1.0.0",
@@ -6069,9 +6067,6 @@
             "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
             "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
             "dev": true,
-            "dependencies": {
-                "graceful-fs": "^4.1.6"
-            },
             "optionalDependencies": {
                 "graceful-fs": "^4.1.6"
             }
@@ -10879,10 +10874,8 @@
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             "dev": true,
             "dependencies": {
-                "chokidar": "^3.4.1",
                 "graceful-fs": "^4.1.2",
-                "neo-async": "^2.5.0",
-                "watchpack-chokidar2": "^2.0.1"
+                "neo-async": "^2.5.0"
             },
             "optionalDependencies": {
                 "chokidar": "^3.4.1",
@@ -10945,7 +10938,6 @@
             "dependencies": {
                 "anymatch": "~3.1.1",
                 "braces": "~3.0.2",
-                "fsevents": "~2.1.2",
                 "glob-parent": "~5.1.0",
                 "is-binary-path": "~2.1.0",
                 "is-glob": "~4.0.1",
@@ -13508,9 +13500,9 @@
             "dev": true
         },
         "async": {
-            "version": "2.6.3",
-            "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-            "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+            "version": "2.6.4",
+            "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+            "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
             "dev": true,
             "requires": {
                 "lodash": "^4.17.14"