diff --git a/.eslintrc.json b/.eslintrc.json
index a55ef24..000419f 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -17,6 +17,7 @@
     "rules": {
         "no-var": "error",
         "no-console": "off",
-        "@typescript-eslint/camelcase": "off"
+        "@typescript-eslint/camelcase": "off",
+        "@typescript-eslint/interface-name-prefix": "off"
     }
 }
\ No newline at end of file
diff --git a/dist/src/index.js b/dist/src/index.js
index 8ea5bfa..292c507 100644
--- a/dist/src/index.js
+++ b/dist/src/index.js
@@ -59,7 +59,7 @@ const init = ({ app, server, options }) => {
 };
 function ExpressPeerServer(server, options) {
     const app = express_1.default();
-    const newOptions = Object.assign({}, config_1.default, options);
+    const newOptions = Object.assign(Object.assign({}, config_1.default), options);
     if (newOptions.proxied) {
         app.set("trust proxy", newOptions.proxied === "false" ? false : !!newOptions.proxied);
     }
@@ -75,7 +75,7 @@ function ExpressPeerServer(server, options) {
 exports.ExpressPeerServer = ExpressPeerServer;
 function PeerServer(options = {}, callback) {
     const app = express_1.default();
-    const newOptions = Object.assign({}, config_1.default, options);
+    const newOptions = Object.assign(Object.assign({}, config_1.default), options);
     let path = newOptions.path;
     const port = newOptions.port;
     if (path[0] !== "/") {
diff --git a/dist/src/models/realm.js b/dist/src/models/realm.js
index 3682847..63f09e1 100644
--- a/dist/src/models/realm.js
+++ b/dist/src/models/realm.js
@@ -1,5 +1,9 @@
 "use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", { value: true });
+const v4_1 = __importDefault(require("uuid/v4"));
 const messageQueue_1 = require("./messageQueue");
 class Realm {
     constructor() {
@@ -39,10 +43,9 @@ class Realm {
         this.messageQueues.delete(id);
     }
     generateClientId() {
-        const randomId = () => (Math.random().toString(36) + "0000000000000000000").substr(2, 16);
-        let clientId = randomId();
+        let clientId = v4_1.default();
         while (this.getClientById(clientId)) {
-            clientId = randomId();
+            clientId = v4_1.default();
         }
         return clientId;
     }
diff --git a/package-lock.json b/package-lock.json
index fe10007..7c57bca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,14 +22,6 @@
         "chalk": "^2.0.0",
         "esutils": "^2.0.2",
         "js-tokens": "^4.0.0"
-      },
-      "dependencies": {
-        "js-tokens": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
-          "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
-          "dev": true
-        }
       }
     },
     "@sinonjs/commons": {
@@ -42,9 +34,9 @@
       }
     },
     "@sinonjs/formatio": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-3.2.1.tgz",
-      "integrity": "sha512-tsHvOB24rvyvV2+zKMmPkZ7dXX6LSLKZ7aOtXY6Edklp0uRcgGpOsQTTGTcWViFyx4uhWc6GV8QdnALbIbIdeQ==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-3.2.2.tgz",
+      "integrity": "sha512-B8SEsgd8gArBLMD6zpRw3juQ2FVSsmdd7qlevyDqzS9WTCtvF55/gAL+h6gue8ZvPYcdiPdvueM/qm//9XzyTQ==",
       "dev": true,
       "requires": {
         "@sinonjs/commons": "^1",
@@ -170,70 +162,93 @@
       }
     },
     "@types/ws": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-6.0.2.tgz",
-      "integrity": "sha512-22XiR1ox9LftTaAtn/c5JCninwc7moaqbkJfaDUb7PkaUitcf5vbTZHdq9dxSMviCm9C3W85rzB8e6yNR70apQ==",
+      "version": "6.0.4",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-6.0.4.tgz",
+      "integrity": "sha512-PpPrX7SZW9re6+Ha8ojZG4Se8AZXgf0GK6zmfqEuCsY49LFDNXO3SByp44X3dFEqtB73lkCDAdUazhAjVPiNwg==",
       "requires": {
         "@types/node": "*"
       }
     },
     "@typescript-eslint/eslint-plugin": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.0.0.tgz",
-      "integrity": "sha512-Mo45nxTTELODdl7CgpZKJISvLb+Fu64OOO2ZFc2x8sYSnUpFrBUW3H+H/ZGYmEkfnL6VkdtOSxgdt+Av79j0sA==",
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.11.0.tgz",
+      "integrity": "sha512-G2HHA1vpMN0EEbUuWubiCCfd0R3a30BB+UdvnFkxwZIxYEGOrWEXDv8tBFO9f44CWc47Xv9lLM3VSn4ORLI2bA==",
       "dev": true,
       "requires": {
-        "@typescript-eslint/experimental-utils": "2.0.0",
-        "eslint-utils": "^1.4.0",
+        "@typescript-eslint/experimental-utils": "2.11.0",
+        "eslint-utils": "^1.4.3",
         "functional-red-black-tree": "^1.0.1",
-        "regexpp": "^2.0.1",
-        "tsutils": "^3.14.0"
-      },
-      "dependencies": {
-        "tsutils": {
-          "version": "3.17.1",
-          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.17.1.tgz",
-          "integrity": "sha512-kzeQ5B8H3w60nFY2g8cJIuH7JDpsALXySGtwGJ0p2LSjLgay3NdIpqq5SoOBe46bKDW2iq25irHCr8wjomUS2g==",
-          "dev": true,
-          "requires": {
-            "tslib": "^1.8.1"
-          }
-        }
+        "regexpp": "^3.0.0",
+        "tsutils": "^3.17.1"
       }
     },
     "@typescript-eslint/experimental-utils": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.0.0.tgz",
-      "integrity": "sha512-XGJG6GNBXIEx/mN4eTRypN/EUmsd0VhVGQ1AG+WTgdvjHl0G8vHhVBHrd/5oI6RRYBRnedNymSYWW1HAdivtmg==",
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.11.0.tgz",
+      "integrity": "sha512-YxcA/y0ZJaCc/fB/MClhcDxHI0nOBB7v2/WxBju2cOTanX7jO9ttQq6Fy4yW9UaY5bPd9xL3cun3lDVqk67sPQ==",
       "dev": true,
       "requires": {
         "@types/json-schema": "^7.0.3",
-        "@typescript-eslint/typescript-estree": "2.0.0",
-        "eslint-scope": "^4.0.0"
+        "@typescript-eslint/typescript-estree": "2.11.0",
+        "eslint-scope": "^5.0.0"
       }
     },
     "@typescript-eslint/parser": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.0.0.tgz",
-      "integrity": "sha512-ibyMBMr0383ZKserIsp67+WnNVoM402HKkxqXGlxEZsXtnGGurbnY90pBO3e0nBUM7chEEOcxUhgw9aPq7fEBA==",
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.11.0.tgz",
+      "integrity": "sha512-DyGXeqhb3moMioEFZIHIp7oXBBh7dEfPTzGrlyP0Mi9ScCra4SWEGs3kPd18mG7Sy9Wy8z88zmrw5tSGL6r/6A==",
       "dev": true,
       "requires": {
         "@types/eslint-visitor-keys": "^1.0.0",
-        "@typescript-eslint/experimental-utils": "2.0.0",
-        "@typescript-eslint/typescript-estree": "2.0.0",
-        "eslint-visitor-keys": "^1.0.0"
+        "@typescript-eslint/experimental-utils": "2.11.0",
+        "@typescript-eslint/typescript-estree": "2.11.0",
+        "eslint-visitor-keys": "^1.1.0"
       }
     },
     "@typescript-eslint/typescript-estree": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.0.0.tgz",
-      "integrity": "sha512-NXbmzA3vWrSgavymlzMWNecgNOuiMMp62MO3kI7awZRLRcsA1QrYWo6q08m++uuAGVbXH/prZi2y1AWuhSu63w==",
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.11.0.tgz",
+      "integrity": "sha512-HGY4+d4MagO6cKMcKfIKaTMxcAv7dEVnji2Zi+vi5VV8uWAM631KjAB5GxFcexMYrwKT0EekRiiGK1/Sd7VFGA==",
       "dev": true,
       "requires": {
+        "debug": "^4.1.1",
+        "eslint-visitor-keys": "^1.1.0",
+        "glob": "^7.1.6",
+        "is-glob": "^4.0.1",
         "lodash.unescape": "4.0.1",
-        "semver": "^6.2.0"
+        "semver": "^6.3.0",
+        "tsutils": "^3.17.1"
       },
       "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "glob": {
+          "version": "7.1.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+          "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
         "semver": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -258,15 +273,15 @@
       }
     },
     "acorn": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
-      "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+      "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
       "dev": true
     },
     "acorn-jsx": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.2.tgz",
-      "integrity": "sha512-tiNTrP1MP0QrChmD2DdupCr6HWSFeKVw5d/dHTu4Y7rkAkRhU/Dt7dphAfIUyxtHpl/eBVip5uTNSpQJHylpAw==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.1.0.tgz",
+      "integrity": "sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==",
       "dev": true
     },
     "ajv": {
@@ -297,10 +312,13 @@
       "dev": true
     },
     "ansi-escapes": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
-      "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
-      "dev": true
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.0.tgz",
+      "integrity": "sha512-EiYhwo0v255HUL6eDyuLrXEkTi7WwVCLAw+SeOQ7M7qdun1z1pum4DEm/nuqIVbPvi9RPPc9k9LbyBv6H0DwVg==",
+      "dev": true,
+      "requires": {
+        "type-fest": "^0.8.1"
+      }
     },
     "ansi-regex": {
       "version": "3.0.0",
@@ -339,9 +357,9 @@
       }
     },
     "arg": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.1.tgz",
-      "integrity": "sha512-SlmP3fEA88MBv0PypnXZ8ZfJhwmDeIE3SP71j37AiXQBXYosPV0x6uISAaHYSlSVhmHOVkomen0tbGk6Anlebw==",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.2.tgz",
+      "integrity": "sha512-+ytCkGcBtHZ3V2r2Z06AncYO8jz46UEamcspGoU8lHcEbpn6J77QK0vdWvChsclg/tM5XIJC5tnjmPp7Eq6Obg==",
       "dev": true
     },
     "argparse": {
@@ -758,12 +776,12 @@
       "dev": true
     },
     "cli-cursor": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
-      "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
+      "integrity": "sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==",
       "dev": true,
       "requires": {
-        "restore-cursor": "^2.0.0"
+        "restore-cursor": "^3.1.0"
       }
     },
     "cli-width": {
@@ -773,22 +791,50 @@
       "dev": true
     },
     "cliui": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
-      "integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
+      "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
       "dev": true,
       "requires": {
-        "string-width": "^2.1.1",
-        "strip-ansi": "^4.0.0",
-        "wrap-ansi": "^2.0.0"
+        "string-width": "^3.1.0",
+        "strip-ansi": "^5.2.0",
+        "wrap-ansi": "^5.1.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "emoji-regex": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
       }
     },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
-    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -876,9 +922,9 @@
       "dev": true
     },
     "cors": {
-      "version": "2.8.5",
-      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
-      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.4.tgz",
+      "integrity": "sha1-K9OB8usgECAQXNUOpZ2mMJBpRoY=",
       "requires": {
         "object-assign": "^4",
         "vary": "^1"
@@ -1049,9 +1095,9 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
     "emoji-regex": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
-      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "dev": true
     },
     "encodeurl": {
@@ -1059,15 +1105,6 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
-    "end-of-stream": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
-      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
-      "dev": true,
-      "requires": {
-        "once": "^1.4.0"
-      }
-    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -1114,9 +1151,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.1.tgz",
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@@ -4806,54 +4861,58 @@
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-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
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-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
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           "dev": true,
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-            "ansi-regex": "^2.0.0"
+            "ansi-regex": "^4.1.0"
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       }
@@ -4911,22 +4970,21 @@
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+      "version": "13.3.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
+      "integrity": "sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==",
       "dev": true,
       "requires": {
-        "cliui": "^4.0.0",
+        "cliui": "^5.0.0",
         "find-up": "^3.0.0",
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-        "os-locale": "^3.1.0",
         "require-directory": "^2.1.1",
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         "string-width": "^3.0.0",
         "which-module": "^2.0.0",
         "y18n": "^4.0.0",
-        "yargs-parser": "^13.0.0"
+        "yargs-parser": "^13.1.1"
       },
       "dependencies": {
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@@ -4935,6 +4993,12 @@
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           "dev": true
         },
+        "emoji-regex": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
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+        },
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@@ -4958,9 +5022,9 @@
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+      "version": "13.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
+      "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
       "dev": true,
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@@ -4968,58 +5032,14 @@
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-      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
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+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
+      "integrity": "sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==",
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-        "yargs": "^12.0.5"
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-            "os-locale": "^3.0.0",
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-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
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-          "dev": true,
-          "requires": {
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-            "decamelize": "^1.2.0"
-          }
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+        "lodash": "^4.17.15",
+        "yargs": "^13.3.0"
       }
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diff --git a/package.json b/package.json
index 4c8c956..f4f1b03 100644
--- a/package.json
+++ b/package.json
@@ -27,32 +27,32 @@
     "branch": "master"
   },
   "dependencies": {
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-    "@types/express": "^4.17.1",
-    "@types/ws": "^6.0.2",
-    "body-parser": "^1.19.0",
-    "cors": "~2.8.4",
-    "express": "^4.17.1",
-    "optimist": "~0.6.1",
+    "@types/cors": "2.8.6",
+    "@types/express": "4.17.1",
+    "@types/ws": "6.0.4",
+    "body-parser": "1.19.0",
+    "cors": "2.8.4",
+    "express": "4.17.1",
+    "optimist": "0.6.1",
     "uuid": "3.3.3",
-    "ws": "^7.1.2"
+    "ws": "7.1.2"
   },
   "devDependencies": {
     "@types/chai": "^4.1.7",
     "@types/mocha": "^5.2.7",
     "@types/node": "^10.14.16",
-    "@types/uuid": "^3.4.6",
-    "@typescript-eslint/eslint-plugin": "^2.0.0",
-    "@typescript-eslint/parser": "^2.0.0",
+    "@types/uuid": "3.4.6",
+    "@typescript-eslint/eslint-plugin": "^2.11.0",
+    "@typescript-eslint/parser": "^2.11.0",
     "chai": "^4.2.0",
-    "eslint": "^6.2.1",
-    "mocha": "^6.2.0",
-    "nodemon": "^1.19.1",
-    "npm-run-all": "^4.1.5",
-    "rimraf": "^3.0.0",
-    "sinon": "^7.4.1",
-    "ts-node": "^8.3.0",
-    "typescript": "^3.5.3"
+    "eslint": "^6.7.2",
+    "mocha": "^6.2.2",
+    "nodemon": "1.19.1",
+    "npm-run-all": "4.1.5",
+    "rimraf": "3.0.0",
+    "sinon": "7.5.0",
+    "ts-node": "8.5.4",
+    "typescript": "3.7.3"
   },
   "engines": {
     "node": ">=10"
diff --git a/tsconfig.json b/tsconfig.json
index 187507c..65ed033 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,10 +1,7 @@
 {
     "compilerOptions": {
         "lib": [
-            "es5",
-            "es6",
-            "es7",
-            "es2017"
+            "esnext"
         ],
         "target": "es2016",
         "module": "commonjs",
@@ -16,15 +13,11 @@
         "noUnusedParameters": true,
         "resolveJsonModule": true,
         "skipLibCheck": true,
-        "outDir": "dist",
         "sourceMap": false,
+        "outDir": "dist"
     },
-    "include": [
-        "./src/**/*",
-    ],
     "exclude": [
-        "./test/",
-        "./node_modules/",
-        "./bin/",
+        "test",
+        "bin",
     ]
 }
\ No newline at end of file