diff --git a/package-lock.json b/package-lock.json
index 6694991..f524225 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,25 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@babel/types": {
-      "version": "7.7.4",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.7.4.tgz",
-      "integrity": "sha512-cz5Ji23KCi4T+YIE/BolWosrJuSmoZeN1EFnRtBwF+KKLi8GG/Z2c2hOJJeCXPk4mwk4QFvTmwIodJowXgttRA==",
-      "dev": true,
-      "requires": {
-        "esutils": "^2.0.2",
-        "lodash": "^4.17.13",
-        "to-fast-properties": "^2.0.0"
-      },
-      "dependencies": {
-        "to-fast-properties": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
-          "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
-          "dev": true
-        }
-      }
-    },
     "@types/babel-types": {
       "version": "7.0.7",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.7.tgz",
@@ -1822,9 +1803,9 @@
       "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8="
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+      "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
       "requires": {
         "async-limiter": "~1.0.0"
       }