diff --git a/package-lock.json b/package-lock.json
index 9befec1..7cfe2c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -92,11 +92,6 @@
 			"integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
 			"dev": true
 		},
-		"basic-auth": {
-			"version": "0.0.1",
-			"resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-0.0.1.tgz",
-			"integrity": "sha1-Md22WEP2w1xv6nvrRqmHy4zhiSQ="
-		},
 		"binary-extensions": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.1.0.tgz",
@@ -836,39 +831,6 @@
 				"lodash.curry": "^4.1.1"
 			}
 		},
-		"koa-mount": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/koa-mount/-/koa-mount-4.0.0.tgz",
-			"integrity": "sha512-rm71jaA/P+6HeCpoRhmCv8KVBIi0tfGuO/dMKicbQnQW/YJntJ6MnnspkodoA4QstMVEZArsCphmd0bJEtoMjQ==",
-			"requires": {
-				"debug": "^4.0.1",
-				"koa-compose": "^4.1.0"
-			},
-			"dependencies": {
-				"debug": {
-					"version": "4.3.1",
-					"resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
-					"integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
-					"requires": {
-						"ms": "2.1.2"
-					}
-				},
-				"ms": {
-					"version": "2.1.2",
-					"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-					"integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-				}
-			}
-		},
-		"koa-oauth-server": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/koa-oauth-server/-/koa-oauth-server-1.0.1.tgz",
-			"integrity": "sha1-KGWsQ12pxbJGRP0jxejo9mllAAQ=",
-			"requires": {
-				"oauth2-server": "^2.3.0",
-				"thenify": "^3.0.0"
-			}
-		},
 		"koa-router": {
 			"version": "10.0.0",
 			"resolved": "https://registry.npmjs.org/koa-router/-/koa-router-10.0.0.tgz",
@@ -1014,9 +976,9 @@
 			}
 		},
 		"minimist": {
-			"version": "1.2.5",
-			"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-			"integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+			"version": "1.2.8",
+			"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+			"integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
 			"dev": true
 		},
 		"ms": {
@@ -1085,14 +1047,6 @@
 			"integrity": "sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==",
 			"dev": true
 		},
-		"oauth2-server": {
-			"version": "2.4.1",
-			"resolved": "https://registry.npmjs.org/oauth2-server/-/oauth2-server-2.4.1.tgz",
-			"integrity": "sha1-2m3QVMAh7JwpQ59dGijeY9ArcWw=",
-			"requires": {
-				"basic-auth": "~0.0.1"
-			}
-		},
 		"on-finished": {
 			"version": "2.3.0",
 			"resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -1402,14 +1356,6 @@
 			"integrity": "sha512-wK0Ri4fOGjv/XPy8SBHZChl8CM7uMc5VML7SqiQ0zG7+J5Vr+RMQDoHa2CNT6KHUnTGIXH34UDMkPzAUyapBZg==",
 			"dev": true
 		},
-		"thenify": {
-			"version": "3.3.1",
-			"resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
-			"integrity": "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==",
-			"requires": {
-				"any-promise": "^1.0.0"
-			}
-		},
 		"to-readable-stream": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/to-readable-stream/-/to-readable-stream-1.0.0.tgz",