diff --git a/package-lock.json b/package-lock.json
index 9a7af23..6269b32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2043,7 +2043,6 @@
         "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",
@@ -3325,7 +3324,6 @@
         "cookie": "0.3.1",
         "debug": "~3.1.0",
         "engine.io-parser": "~2.1.0",
-        "uws": "~9.14.0",
         "ws": "~3.3.1"
       },
       "optionalDependencies": {
@@ -7481,18 +7479,10 @@
       "integrity": "sha512-z1XdwyGFg8/WGkOyF6DPJjivCWNLKrklGdViywdYnSKOvgtEBo2UyEMZS5sD2mZrQlU3TvO8wDWLc8mzE1ncBQ==",
       "dev": true,
       "dependencies": {
-        "amqplib": "^0.5.2",
-        "axios": "^0.15.3",
         "circular-json": "^0.5.4",
         "date-format": "^1.2.0",
         "debug": "^3.1.0",
-        "hipchat-notifier": "^1.1.0",
-        "loggly": "^1.1.0",
-        "mailgun-js": "^0.18.0",
-        "nodemailer": "^2.5.0",
-        "redis": "^2.7.1",
         "semver": "^5.5.0",
-        "slack-node": "~0.2.0",
         "streamroller": "0.7.0"
       },
       "engines": {
@@ -11731,9 +11721,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.1.tgz",
-      "integrity": "sha512-pnzH6dnFEsR2aa2SJaKb1uSCl3QmIsJ8dEkj0Fky+2AwMMcC9doMqLOQIH6wVTEKaVfKVvLSk5qxPBEZT9mywg==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "dependencies": {
         "commander": "^2.20.0",
@@ -23450,9 +23440,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.1.tgz",
-      "integrity": "sha512-pnzH6dnFEsR2aa2SJaKb1uSCl3QmIsJ8dEkj0Fky+2AwMMcC9doMqLOQIH6wVTEKaVfKVvLSk5qxPBEZT9mywg==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",