diff --git a/package-lock.json b/package-lock.json
index 303cf0d9e..544785ce7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,12 +74,6 @@
         "callsite": "1.0.0"
       }
     },
-    "bindings": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz",
-      "integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE=",
-      "optional": true
-    },
     "blob": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.4.tgz",
@@ -108,16 +102,6 @@
       "integrity": "sha512-83apNb8KK0Se60UE1+4Ukbe3HbfELJ6UlI4ldtOGs7So4KD26orJM8hIY9lxdzP+UpItH1Yh/Y8GUvNFWFFRxA==",
       "dev": true
     },
-    "bufferutil": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-1.2.1.tgz",
-      "integrity": "sha1-N75dNuHgZJIiHmjUdLGsWOUQy9c=",
-      "optional": true,
-      "requires": {
-        "bindings": "1.2.x",
-        "nan": "^2.0.5"
-      }
-    },
     "callsite": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
@@ -544,12 +528,6 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
-    "nan": {
-      "version": "2.14.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
-      "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
-      "optional": true
-    },
     "negotiator": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
@@ -3424,24 +3402,6 @@
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
       "dev": true
     },
-    "utf-8-validate": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-1.2.2.tgz",
-      "integrity": "sha1-i7hxpHQeCFxwSHynrNvX1tNgKes=",
-      "optional": true,
-      "requires": {
-        "bindings": "~1.2.1",
-        "nan": "~2.4.0"
-      },
-      "dependencies": {
-        "nan": {
-          "version": "2.4.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.4.0.tgz",
-          "integrity": "sha1-+zxZ1F/k7/4hXwuJD4rfbrMtIjI=",
-          "optional": true
-        }
-      }
-    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -3455,14 +3415,12 @@
       "dev": true
     },
     "ws": {
-      "version": "0.8.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-0.8.1.tgz",
-      "integrity": "sha1-a2UnO5kZPF8Gekz1gJWY93fjt1k=",
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
+      "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
       "requires": {
-        "bufferutil": "1.2.x",
         "options": ">=0.0.5",
-        "ultron": "1.0.x",
-        "utf-8-validate": "1.2.x"
+        "ultron": "1.0.x"
       },
       "dependencies": {
         "ultron": {
diff --git a/package.json b/package.json
index a910b9ddd..7f470f773 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "eventemitter3": "^3.0.0",
     "follow-redirects": "^1.0.0",
     "requires-port": "^1.0.0",
-    "ws": "^0.8.1"
+    "ws": "^1.1.5"
   },
   "devDependencies": {
     "async": "^2.0.0",