diff --git a/package.json b/package.json
index b611f603c9..eed5d63702 100644
--- a/package.json
+++ b/package.json
@@ -30,21 +30,16 @@
 		"@fortawesome/fontawesome-free-brands": "5.0.2",
 		"@fortawesome/fontawesome-free-regular": "5.0.2",
 		"@fortawesome/fontawesome-free-solid": "5.0.2",
-		"@koa/cors": "^2.2.1",
+		"@koa/cors": "2.2.1",
 		"@prezzemolo/rap": "0.1.2",
 		"@prezzemolo/zip": "0.0.3",
 		"@types/bcryptjs": "2.4.1",
-		"@types/body-parser": "1.16.8",
 		"@types/chai": "4.1.2",
 		"@types/chai-http": "3.0.4",
-		"@types/compression": "0.0.36",
-		"@types/cookie": "0.3.1",
-		"@types/cors": "2.8.3",
 		"@types/debug": "0.0.30",
 		"@types/deep-equal": "1.0.1",
 		"@types/elasticsearch": "5.0.22",
 		"@types/eventemitter3": "2.0.2",
-		"@types/express": "4.11.1",
 		"@types/gm": "1.17.33",
 		"@types/gulp": "3.8.36",
 		"@types/gulp-htmlmin": "1.3.32",
@@ -57,26 +52,23 @@
 		"@types/is-root": "1.0.0",
 		"@types/is-url": "1.2.28",
 		"@types/js-yaml": "3.11.1",
-		"@types/koa": "^2.0.45",
-		"@types/koa-bodyparser": "^4.2.0",
-		"@types/koa-favicon": "^2.0.19",
-		"@types/koa-mount": "^3.0.1",
-		"@types/koa-multer": "^1.0.0",
-		"@types/koa-router": "^7.0.27",
-		"@types/koa-send": "^4.1.1",
-		"@types/koa__cors": "^2.2.2",
-		"@types/kue": "^0.11.8",
+		"@types/koa": "2.0.45",
+		"@types/koa-bodyparser": "4.2.0",
+		"@types/koa-favicon": "2.0.19",
+		"@types/koa-mount": "3.0.1",
+		"@types/koa-multer": "1.0.0",
+		"@types/koa-router": "7.0.27",
+		"@types/koa-send": "4.1.1",
+		"@types/koa__cors": "2.2.2",
+		"@types/kue": "0.11.8",
 		"@types/license-checker": "15.0.0",
 		"@types/mkdirp": "0.5.2",
 		"@types/mocha": "5.0.0",
 		"@types/mongodb": "3.0.12",
 		"@types/monk": "6.0.0",
-		"@types/morgan": "1.7.35",
 		"@types/ms": "0.7.30",
-		"@types/multer": "1.3.6",
 		"@types/node": "9.6.4",
 		"@types/nopt": "3.0.29",
-		"@types/proxy-addr": "2.0.0",
 		"@types/pug": "2.0.4",
 		"@types/qrcode": "0.8.1",
 		"@types/ratelimiter": "2.1.28",
@@ -85,7 +77,6 @@
 		"@types/request-promise-native": "1.0.14",
 		"@types/rimraf": "2.0.2",
 		"@types/seedrandom": "2.4.27",
-		"@types/serve-favicon": "2.2.30",
 		"@types/speakeasy": "2.0.2",
 		"@types/tmp": "0.0.33",
 		"@types/uuid": "3.4.3",
@@ -97,22 +88,18 @@
 		"autosize": "4.0.1",
 		"autwh": "0.1.0",
 		"bcryptjs": "2.4.3",
-		"body-parser": "1.18.2",
 		"bootstrap-vue": "2.0.0-rc.6",
 		"cafy": "3.2.1",
 		"chai": "4.1.2",
 		"chai-http": "4.0.0",
 		"chalk": "2.3.2",
-		"compression": "1.7.2",
-		"cookie": "0.3.1",
-		"cors": "2.8.4",
 		"crc-32": "1.2.0",
 		"css-loader": "0.28.11",
 		"debug": "3.1.0",
 		"deep-equal": "1.0.1",
 		"deepcopy": "0.6.3",
 		"diskusage": "0.2.4",
-		"dompurify": "^1.0.3",
+		"dompurify": "1.0.3",
 		"elasticsearch": "14.2.2",
 		"element-ui": "2.3.3",
 		"emojilib": "2.2.12",
@@ -121,7 +108,6 @@
 		"eslint-plugin-vue": "4.4.0",
 		"eventemitter3": "3.0.1",
 		"exif-js": "2.3.0",
-		"express": "4.16.3",
 		"file-loader": "1.1.11",
 		"file-type": "7.6.0",
 		"fuckadblock": "3.2.1",
@@ -143,19 +129,19 @@
 		"hard-source-webpack-plugin": "0.6.4",
 		"highlight.js": "9.12.0",
 		"html-minifier": "3.5.14",
-		"http-signature": "^1.2.0",
+		"http-signature": "1.2.0",
 		"inquirer": "5.2.0",
 		"is-root": "2.0.0",
 		"is-url": "1.2.4",
 		"js-yaml": "3.11.0",
 		"jsdom": "11.7.0",
-		"koa": "^2.5.0",
-		"koa-bodyparser": "^4.2.0",
-		"koa-favicon": "^2.0.1",
-		"koa-mount": "^3.0.0",
-		"koa-multer": "^1.0.2",
-		"koa-router": "^7.4.0",
-		"koa-send": "^4.1.3",
+		"koa": "2.5.0",
+		"koa-bodyparser": "4.2.0",
+		"koa-favicon": "2.0.1",
+		"koa-mount": "3.0.0",
+		"koa-multer": "1.0.2",
+		"koa-router": "7.4.0",
+		"koa-send": "4.1.3",
 		"kue": "0.11.6",
 		"license-checker": "18.0.0",
 		"loader-utils": "1.1.0",
@@ -165,9 +151,7 @@
 		"moji": "0.5.1",
 		"mongodb": "3.0.6",
 		"monk": "6.0.5",
-		"morgan": "1.9.0",
 		"ms": "2.1.1",
-		"multer": "1.3.0",
 		"nan": "2.10.0",
 		"node-sass": "4.8.3",
 		"node-sass-json-importer": "3.1.6",
@@ -178,7 +162,6 @@
 		"os-utils": "0.0.14",
 		"progress-bar-webpack-plugin": "1.11.0",
 		"prominence": "0.2.0",
-		"proxy-addr": "2.0.3",
 		"pug": "2.0.3",
 		"punycode": "2.1.0",
 		"qrcode": "1.2.0",
@@ -193,7 +176,6 @@
 		"s-age": "1.1.2",
 		"sass-loader": "6.0.7",
 		"seedrandom": "2.4.3",
-		"serve-favicon": "2.5.0",
 		"speakeasy": "2.0.0",
 		"style-loader": "0.20.3",
 		"stylus": "0.54.5",
@@ -213,7 +195,6 @@
 		"url-loader": "1.0.1",
 		"uuid": "3.2.1",
 		"v-animate-css": "0.0.2",
-		"vhost": "3.0.2",
 		"vue": "2.5.16",
 		"vue-cropperjs": "2.2.0",
 		"vue-js-modal": "1.3.12",