diff --git a/index.js b/index.js
index fcae54f..8e81595 100644
--- a/index.js
+++ b/index.js
@@ -5,15 +5,15 @@ const WebSocket = require('ws')
 
 const manualPromise = () => {
   let result
-  const promise = new Promise((resolve, reject) => (result = {resolve, reject}))
-  return {...result, promise}
+  const promise = new Promise((resolve, reject) => (result = { resolve, reject }))
+  return { ...result, promise }
 }
 
 const serversPatched = new WeakSet()
 
 function createWebsocketMiddleware (propertyName = 'ws', options) {
   if (!options) options = {}
-  if (options instanceof http.Server) options = {server: options}
+  if (options instanceof http.Server) options = { server: options }
 
   if (parseInt(process.versions.node) < 10 && !options.noServerWorkaround) { // node 9 or earlier needs a workaround for upgrade requests
     if (!options.server) {
@@ -31,7 +31,7 @@ function createWebsocketMiddleware (propertyName = 'ws', options) {
   }
 
   debug(`websocket middleware created with property name '${propertyName}'`)
-  const wss = new WebSocket.Server({noServer: true})
+  const wss = new WebSocket.Server({ noServer: true })
 
   const websocketMiddleware = async (ctx, next) => {
     debug(`websocket middleware called on route ${ctx.path}`)
@@ -40,7 +40,7 @@ function createWebsocketMiddleware (propertyName = 'ws', options) {
     if (~upgradeHeader.indexOf('websocket')) {
       debug(`websocket middleware in use on route ${ctx.path}`)
       ctx[propertyName] = async () => {
-        const {promise, resolve} = manualPromise()
+        const { promise, resolve } = manualPromise()
         wss.handleUpgrade(ctx.req, ctx.request.socket, Buffer.alloc(0), resolve)
         ctx.respond = false
 
diff --git a/package-lock.json b/package-lock.json
index f732e0c..7832c15 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,27 +15,16 @@
       }
     },
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==",
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
+      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
       "dev": true
     },
     "acorn-jsx": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
-      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
-      "dev": true,
-      "requires": {
-        "acorn": "^3.0.4"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "3.3.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
-          "dev": true
-        }
-      }
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
+      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "dev": true
     },
     "ajv": {
       "version": "6.9.1",
@@ -50,9 +39,9 @@
       }
     },
     "ajv-keywords": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
-      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.4.0.tgz",
+      "integrity": "sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==",
       "dev": true
     },
     "ansi-escapes": {
@@ -205,9 +194,9 @@
       }
     },
     "bluebird": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
-      "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==",
+      "version": "3.5.5",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
+      "integrity": "sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==",
       "dev": true
     },
     "brace-expansion": {
@@ -232,12 +221,6 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
-    "builtin-modules": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
-      "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
-      "dev": true
-    },
     "cache-content-type": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-content-type/-/cache-content-type-1.0.1.tgz",
@@ -505,6 +488,14 @@
         "pkg-config": "^1.1.0",
         "run-parallel": "^1.1.2",
         "uniq": "^1.0.1"
+      },
+      "dependencies": {
+        "ignore": {
+          "version": "3.3.10",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
+          "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+          "dev": true
+        }
       }
     },
     "delayed-stream": {
@@ -615,86 +606,76 @@
       "dev": true
     },
     "eslint": {
-      "version": "4.18.2",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.18.2.tgz",
-      "integrity": "sha512-qy4i3wODqKMYfz9LUI8N2qYDkHkoieTbiHpMrYUI/WbjhXJQr7lI4VngixTgaG+yHX+NBCv7nW4hA0ShbvaNKw==",
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.4.0.tgz",
+      "integrity": "sha512-UIpL91XGex3qtL6qwyCQJar2j3osKxK9e3ano3OcGEIRM4oWIpCkDg9x95AXEC2wMs7PnxzOkPZ2gq+tsMS9yg==",
       "dev": true,
       "requires": {
-        "ajv": "^5.3.0",
-        "babel-code-frame": "^6.22.0",
+        "ajv": "^6.5.0",
+        "babel-code-frame": "^6.26.0",
         "chalk": "^2.1.0",
-        "concat-stream": "^1.6.0",
-        "cross-spawn": "^5.1.0",
+        "cross-spawn": "^6.0.5",
         "debug": "^3.1.0",
         "doctrine": "^2.1.0",
-        "eslint-scope": "^3.7.1",
+        "eslint-scope": "^4.0.0",
+        "eslint-utils": "^1.3.1",
         "eslint-visitor-keys": "^1.0.0",
-        "espree": "^3.5.2",
-        "esquery": "^1.0.0",
+        "espree": "^4.0.0",
+        "esquery": "^1.0.1",
         "esutils": "^2.0.2",
         "file-entry-cache": "^2.0.0",
         "functional-red-black-tree": "^1.0.1",
         "glob": "^7.1.2",
-        "globals": "^11.0.1",
-        "ignore": "^3.3.3",
+        "globals": "^11.7.0",
+        "ignore": "^4.0.2",
         "imurmurhash": "^0.1.4",
-        "inquirer": "^3.0.6",
-        "is-resolvable": "^1.0.0",
-        "js-yaml": "^3.9.1",
+        "inquirer": "^5.2.0",
+        "is-resolvable": "^1.1.0",
+        "js-yaml": "^3.11.0",
         "json-stable-stringify-without-jsonify": "^1.0.1",
         "levn": "^0.3.0",
-        "lodash": "^4.17.4",
-        "minimatch": "^3.0.2",
+        "lodash": "^4.17.5",
+        "minimatch": "^3.0.4",
         "mkdirp": "^0.5.1",
         "natural-compare": "^1.4.0",
         "optionator": "^0.8.2",
         "path-is-inside": "^1.0.2",
         "pluralize": "^7.0.0",
         "progress": "^2.0.0",
+        "regexpp": "^2.0.0",
         "require-uncached": "^1.0.3",
-        "semver": "^5.3.0",
+        "semver": "^5.5.0",
         "strip-ansi": "^4.0.0",
-        "strip-json-comments": "~2.0.1",
-        "table": "4.0.2",
-        "text-table": "~0.2.0"
+        "strip-json-comments": "^2.0.1",
+        "table": "^4.0.3",
+        "text-table": "^0.2.0"
       },
       "dependencies": {
-        "ajv": {
-          "version": "5.5.2",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+        "cross-spawn": {
+          "version": "6.0.5",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
           "dev": true,
           "requires": {
-            "co": "^4.6.0",
-            "fast-deep-equal": "^1.0.0",
-            "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.3.0"
+            "nice-try": "^1.0.4",
+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
           }
-        },
-        "fast-deep-equal": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
-          "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
-          "dev": true
-        },
-        "json-schema-traverse": {
-          "version": "0.3.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
-          "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
-          "dev": true
         }
       }
     },
     "eslint-config-standard": {
-      "version": "11.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-standard/-/eslint-config-standard-11.0.0.tgz",
-      "integrity": "sha512-oDdENzpViEe5fwuRCWla7AXQd++/oyIp8zP+iP9jiUPG6NBj3SHgdgtl/kTn00AjeN+1HNvavTKmYbMo+xMOlw==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-standard/-/eslint-config-standard-12.0.0.tgz",
+      "integrity": "sha512-COUz8FnXhqFitYj4DTqHzidjIL/t4mumGZto5c7DrBpvWoie+Sn3P4sLEzUGeYhRElWuFEf8K1S1EfvD1vixCQ==",
       "dev": true
     },
     "eslint-config-standard-jsx": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-standard-jsx/-/eslint-config-standard-jsx-5.0.0.tgz",
-      "integrity": "sha512-rLToPAEqLMPBfWnYTu6xRhm2OWziS2n40QFqJ8jAM8NSVzeVKTa3nclhsU4DpPJQRY60F34Oo1wi/71PN/eITg==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/eslint-config-standard-jsx/-/eslint-config-standard-jsx-6.0.2.tgz",
+      "integrity": "sha512-D+YWAoXw+2GIdbMBRAzWwr1ZtvnSf4n4yL0gKGg7ShUOGXkSOLerI17K4F6LdQMJPNMoWYqepzQD/fKY+tXNSg==",
       "dev": true
     },
     "eslint-import-resolver-node": {
@@ -725,9 +706,9 @@
       }
     },
     "eslint-module-utils": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.3.0.tgz",
-      "integrity": "sha512-lmDJgeOOjk8hObTysjqH7wyMi+nsHwwvfBykwfhjR1LNdd7C2uFJBvx4OpWYpXOw4df1yE1cDEVd1yLHitk34w==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.4.0.tgz",
+      "integrity": "sha512-14tltLm38Eu3zS+mt0KvILC3q8jyIAH518MlG+HO0p+yK885Lb1UHTY/UgR91eOyGdmxAPb+OLoW4znqIT6Ndw==",
       "dev": true,
       "requires": {
         "debug": "^2.6.8",
@@ -751,22 +732,32 @@
         }
       }
     },
+    "eslint-plugin-es": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-es/-/eslint-plugin-es-1.4.0.tgz",
+      "integrity": "sha512-XfFmgFdIUDgvaRAlaXUkxrRg5JSADoRC8IkKLc/cISeR3yHVMefFHQZpcyXXEUUPHfy5DwviBcrfqlyqEwlQVw==",
+      "dev": true,
+      "requires": {
+        "eslint-utils": "^1.3.0",
+        "regexpp": "^2.0.1"
+      }
+    },
     "eslint-plugin-import": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.9.0.tgz",
-      "integrity": "sha1-JgAu+/ylmJtyiKwEdQi9JPIXsWk=",
+      "version": "2.14.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.14.0.tgz",
+      "integrity": "sha512-FpuRtniD/AY6sXByma2Wr0TXvXJ4nA/2/04VPlfpmUDPOpOY264x+ILiwnrk/k4RINgDAyFZByxqPUbSQ5YE7g==",
       "dev": true,
       "requires": {
-        "builtin-modules": "^1.1.1",
         "contains-path": "^0.1.0",
         "debug": "^2.6.8",
         "doctrine": "1.5.0",
         "eslint-import-resolver-node": "^0.3.1",
-        "eslint-module-utils": "^2.1.1",
+        "eslint-module-utils": "^2.2.0",
         "has": "^1.0.1",
         "lodash": "^4.17.4",
         "minimatch": "^3.0.3",
-        "read-pkg-up": "^2.0.0"
+        "read-pkg-up": "^2.0.0",
+        "resolve": "^1.6.0"
       },
       "dependencies": {
         "debug": {
@@ -803,51 +794,60 @@
       }
     },
     "eslint-plugin-node": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-6.0.1.tgz",
-      "integrity": "sha512-Q/Cc2sW1OAISDS+Ji6lZS2KV4b7ueA/WydVWd1BECTQwVvfQy5JAi3glhINoKzoMnfnuRgNP+ZWKrGAbp3QDxw==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-7.0.1.tgz",
+      "integrity": "sha512-lfVw3TEqThwq0j2Ba/Ckn2ABdwmL5dkOgAux1rvOk6CO7A6yGyPI2+zIxN6FyNkp1X1X/BSvKOceD6mBWSj4Yw==",
       "dev": true,
       "requires": {
-        "ignore": "^3.3.6",
+        "eslint-plugin-es": "^1.3.1",
+        "eslint-utils": "^1.3.1",
+        "ignore": "^4.0.2",
         "minimatch": "^3.0.4",
-        "resolve": "^1.3.3",
-        "semver": "^5.4.1"
+        "resolve": "^1.8.1",
+        "semver": "^5.5.0"
       }
     },
     "eslint-plugin-promise": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-promise/-/eslint-plugin-promise-3.7.0.tgz",
-      "integrity": "sha512-2WO+ZFh7vxUKRfR0cOIMrWgYKdR6S1AlOezw6pC52B6oYpd5WFghN+QHxvrRdZMtbo8h3dfUZ2o1rWb0UPbKtg==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-promise/-/eslint-plugin-promise-4.0.1.tgz",
+      "integrity": "sha512-Si16O0+Hqz1gDHsys6RtFRrW7cCTB6P7p3OJmKp3Y3dxpQE2qwOA7d3xnV+0mBmrPoi0RBnxlCKvqu70te6wjg==",
       "dev": true
     },
     "eslint-plugin-react": {
-      "version": "7.7.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.7.0.tgz",
-      "integrity": "sha512-KC7Snr4YsWZD5flu6A5c0AcIZidzW3Exbqp7OT67OaD2AppJtlBr/GuPrW/vaQM/yfZotEvKAdrxrO+v8vwYJA==",
+      "version": "7.11.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.11.1.tgz",
+      "integrity": "sha512-cVVyMadRyW7qsIUh3FHp3u6QHNhOgVrLQYdQEB1bPWBsgbNCHdFAeNMquBMCcZJu59eNthX053L70l7gRt4SCw==",
       "dev": true,
       "requires": {
-        "doctrine": "^2.0.2",
-        "has": "^1.0.1",
+        "array-includes": "^3.0.3",
+        "doctrine": "^2.1.0",
+        "has": "^1.0.3",
         "jsx-ast-utils": "^2.0.1",
-        "prop-types": "^15.6.0"
+        "prop-types": "^15.6.2"
       }
     },
     "eslint-plugin-standard": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-standard/-/eslint-plugin-standard-3.0.1.tgz",
-      "integrity": "sha1-NNDJFbRe3G8BA5PH7vOCOwhWXPI=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-standard/-/eslint-plugin-standard-4.0.0.tgz",
+      "integrity": "sha512-OwxJkR6TQiYMmt1EsNRMe5qG3GsbjlcOhbGUBY4LtavF9DsLaTcoR+j2Tdjqi23oUwKNUqX7qcn5fPStafMdlA==",
       "dev": true
     },
     "eslint-scope": {
-      "version": "3.7.3",
-      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-3.7.3.tgz",
-      "integrity": "sha512-W+B0SvF4gamyCTmUc+uITPY0989iXVfKvhwtmJocTaYoc/3khEHmEmvfY/Gn9HA9VV75jrQECsHizkNw1b68FA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
+      "integrity": "sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==",
       "dev": true,
       "requires": {
         "esrecurse": "^4.1.0",
         "estraverse": "^4.1.1"
       }
     },
+    "eslint-utils": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.3.1.tgz",
+      "integrity": "sha512-Z7YjnIldX+2XMcjr7ZkgEsOj/bREONV60qYeB/bjMAqqqZ4zxKyWX+BOUkdmRmA9riiIPVvo5x86m5elviOk0Q==",
+      "dev": true
+    },
     "eslint-visitor-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
@@ -855,13 +855,14 @@
       "dev": true
     },
     "espree": {
-      "version": "3.5.4",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
-      "integrity": "sha512-yAcIQxtmMiB/jL32dzEp2enBeidsB7xWPLNiw3IIkpVds1P+h7qF9YwJq1yUNzp2OKXgAprs4F61ih66UsoD1A==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-4.1.0.tgz",
+      "integrity": "sha512-I5BycZW6FCVIub93TeVY1s7vjhP9CY6cXCznIRfiig7nRviKZYdRnj/sHEWC6A7WE9RDWOFq9+7OsWSYz8qv2w==",
       "dev": true,
       "requires": {
-        "acorn": "^5.5.0",
-        "acorn-jsx": "^3.0.0"
+        "acorn": "^6.0.2",
+        "acorn-jsx": "^5.0.0",
+        "eslint-visitor-keys": "^1.0.0"
       }
     },
     "esprima": {
@@ -1064,9 +1065,9 @@
       }
     },
     "globals": {
-      "version": "11.11.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-11.11.0.tgz",
-      "integrity": "sha512-WHq43gS+6ufNOEqlrDBxVEbb8ntfXrfAUU2ZOpCxrBdGKW3gyv8mCxAfIBD0DroPKGrJ2eSsXsLtY9MPntsyTw==",
+      "version": "11.12.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
+      "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
       "dev": true
     },
     "graceful-fs": {
@@ -1183,9 +1184,9 @@
       }
     },
     "ignore": {
-      "version": "3.3.10",
-      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
-      "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
+      "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
       "dev": true
     },
     "imurmurhash": {
@@ -1211,22 +1212,21 @@
       "dev": true
     },
     "inquirer": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.3.0.tgz",
-      "integrity": "sha512-h+xtnyk4EwKvFWHrUYsWErEVR+igKtLdchu+o0Z1RL7VU/jVMFbYir2bp6bAj8efFNxWqHX0dIss6fJQ+/+qeQ==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-5.2.0.tgz",
+      "integrity": "sha512-E9BmnJbAKLPGonz0HeWHtbKf+EeSP93paWO3ZYoUpq/aowXvYGjjCSuashhXPpzbArIjBbji39THkxTz9ZeEUQ==",
       "dev": true,
       "requires": {
         "ansi-escapes": "^3.0.0",
         "chalk": "^2.0.0",
         "cli-cursor": "^2.1.0",
         "cli-width": "^2.0.0",
-        "external-editor": "^2.0.4",
+        "external-editor": "^2.1.0",
         "figures": "^2.0.0",
         "lodash": "^4.3.0",
         "mute-stream": "0.0.7",
         "run-async": "^2.2.0",
-        "rx-lite": "^4.0.8",
-        "rx-lite-aggregates": "^4.0.8",
+        "rxjs": "^5.5.2",
         "string-width": "^2.1.0",
         "strip-ansi": "^4.0.0",
         "through": "^2.3.6"
@@ -1323,9 +1323,9 @@
       "dev": true
     },
     "js-yaml": {
-      "version": "3.12.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.1.tgz",
-      "integrity": "sha512-um46hB9wNOKlwkHgiuyEVAybXBjwFUV0Z/RaHJblRd9DXltue9FTYvzCr9ErQrK9Adz5MU4gHWVaNUfdmrC8qA==",
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
       "dev": true,
       "requires": {
         "argparse": "^1.0.7",
@@ -1381,9 +1381,9 @@
       }
     },
     "jsx-ast-utils": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-2.0.1.tgz",
-      "integrity": "sha1-6AGxs5mF4g//yHtA43SAgOLcrH8=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-2.1.0.tgz",
+      "integrity": "sha512-yDGDG2DS4JcqhA6blsuYbtsT09xL8AoLuUR2Gb5exrw7UEM19sBcOTq+YBBhrNbl0PUC4R4LnFu+dHg2HKeVvA==",
       "dev": true,
       "requires": {
         "array-includes": "^3.0.3"
@@ -1540,6 +1540,15 @@
       "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
       "dev": true
     },
+    "loose-envify": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
+      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "dev": true,
+      "requires": {
+        "js-tokens": "^3.0.0 || ^4.0.0"
+      }
+    },
     "lru-cache": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
@@ -1666,6 +1675,12 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk=",
       "dev": true
     },
+    "nice-try": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
+      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
+      "dev": true
+    },
     "normalize-package-data": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz",
@@ -1691,9 +1706,9 @@
       "dev": true
     },
     "object-keys": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.0.tgz",
-      "integrity": "sha512-6OO5X1+2tYkNyNEx6TsCxEqFfRWaqx6EtMiSbGrw8Ob8v9Ne+Hl8rBAgLBZn5wjEz3s/s6U1WXFUFOcxxAwUpg==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
+      "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==",
       "dev": true
     },
     "on-finished": {
@@ -1812,6 +1827,12 @@
       "integrity": "sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=",
       "dev": true
     },
+    "path-key": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
+    },
     "path-parse": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
@@ -1950,20 +1971,21 @@
       "dev": true
     },
     "promise": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/promise/-/promise-8.0.2.tgz",
-      "integrity": "sha512-EIyzM39FpVOMbqgzEHhxdrEhtOSDOtjMZQ0M6iVfCE+kWNgCkAyOdnuCWqfmflylftfadU6FkiMgHZA2kUzwRw==",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/promise/-/promise-8.0.3.tgz",
+      "integrity": "sha512-HeRDUL1RJiLhyA0/grn+PTShlBAcLuh/1BJGtrvjwbvRDCTLLMEz9rOGCV+R3vHY4MixIuoMEd9Yq/XvsTPcjw==",
       "dev": true,
       "requires": {
         "asap": "~2.0.6"
       }
     },
     "prop-types": {
-      "version": "15.7.1",
-      "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.7.1.tgz",
-      "integrity": "sha512-f8Lku2z9kERjOCcnDOPm68EBJAO2K00Q5mSgPAUE/gJuBgsYLbVy6owSrtcHj90zt8PvW+z0qaIIgsIhHOa1Qw==",
+      "version": "15.7.2",
+      "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.7.2.tgz",
+      "integrity": "sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==",
       "dev": true,
       "requires": {
+        "loose-envify": "^1.4.0",
         "object-assign": "^4.1.1",
         "react-is": "^16.8.1"
       }
@@ -1993,9 +2015,9 @@
       "dev": true
     },
     "react-is": {
-      "version": "16.8.1",
-      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.8.1.tgz",
-      "integrity": "sha512-ioMCzVDWvCvKD8eeT+iukyWrBGrA3DiFYkXfBsVYIRdaREZuBjENG+KjrikavCLasozqRWTwFUagU/O4vPpRMA==",
+      "version": "16.8.6",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.8.6.tgz",
+      "integrity": "sha512-aUk3bHfZ2bRSVFFbbeVS4i+lNPZr3/WM5jT2J5omUVV1zzcs1nAaf3l51ctA5FFvCRbhrH0bdAsRRQddFJZPtA==",
       "dev": true
     },
     "read-pkg": {
@@ -2042,6 +2064,12 @@
         }
       }
     },
+    "regexpp": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
+      "integrity": "sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==",
+      "dev": true
+    },
     "request": {
       "version": "2.88.0",
       "resolved": "https://registry.npmjs.org/request/-/request-2.88.0.tgz",
@@ -2071,24 +2099,24 @@
       }
     },
     "request-promise": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.2.tgz",
-      "integrity": "sha1-0epG1lSm7k+O5qT+oQGMIpEZBLQ=",
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.4.tgz",
+      "integrity": "sha512-8wgMrvE546PzbR5WbYxUQogUnUDfM0S7QIFZMID+J73vdFARkFy+HElj4T+MWYhpXwlLp0EQ8Zoj8xUA0he4Vg==",
       "dev": true,
       "requires": {
         "bluebird": "^3.5.0",
-        "request-promise-core": "1.1.1",
-        "stealthy-require": "^1.1.0",
-        "tough-cookie": ">=2.3.3"
+        "request-promise-core": "1.1.2",
+        "stealthy-require": "^1.1.1",
+        "tough-cookie": "^2.3.3"
       }
     },
     "request-promise-core": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.1.tgz",
-      "integrity": "sha1-Pu4AssWqgyOc+wTFcA2jb4HNCLY=",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.2.tgz",
+      "integrity": "sha512-UHYyq1MO8GsefGEt7EprS8UrXsm1TxEvFUX1IMTuSLU2Rh7fTIdFtl8xD7JiEYiWU2dl+NYAjCTksTehQUxPag==",
       "dev": true,
       "requires": {
-        "lodash": "^4.13.1"
+        "lodash": "^4.17.11"
       }
     },
     "require-uncached": {
@@ -2102,9 +2130,9 @@
       }
     },
     "resolve": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
-      "integrity": "sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.11.1.tgz",
+      "integrity": "sha512-vIpgF6wfuJOZI7KKKSP+HmiKggadPQAdsp5HiC1mvqnfp0gF1vdwgBWZIdrVft9pgqoMFQN+R7BSWZiBxx+BBw==",
       "dev": true,
       "requires": {
         "path-parse": "^1.0.6"
@@ -2136,9 +2164,9 @@
       },
       "dependencies": {
         "glob": {
-          "version": "7.1.3",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
-          "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
+          "version": "7.1.4",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
+          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
           "dev": true,
           "requires": {
             "fs.realpath": "^1.0.0",
@@ -2166,19 +2194,13 @@
       "integrity": "sha512-DEqnSRTDw/Tc3FXf49zedI638Z9onwUotBMiUFKmrO2sdFKIbXamXGQ3Axd4qgphxKB4kw/qP1w5kTxnfU1B9Q==",
       "dev": true
     },
-    "rx-lite": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
-      "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true
-    },
-    "rx-lite-aggregates": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz",
-      "integrity": "sha1-dTuHqJoRyVRnxKwWJsTvxOBcZ74=",
+    "rxjs": {
+      "version": "5.5.12",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.12.tgz",
+      "integrity": "sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==",
       "dev": true,
       "requires": {
-        "rx-lite": "*"
+        "symbol-observable": "1.0.1"
       }
     },
     "safe-buffer": {
@@ -2194,9 +2216,9 @@
       "dev": true
     },
     "semver": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==",
+      "version": "5.7.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
+      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
       "dev": true
     },
     "setprototypeof": {
@@ -2272,9 +2294,9 @@
       }
     },
     "spdx-license-ids": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.3.tgz",
-      "integrity": "sha512-uBIcIl3Ih6Phe3XHK1NqboJLdGfwr1UN3k6wSD1dZpmPsIkb8AGNbZYJ1fOBk834+Gxy8rpfDxrS6XLEMZMY2g==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.4.tgz",
+      "integrity": "sha512-7j8LYJLeY/Yb6ACbQ7F76qy5jHkp0U6jgBfJsk97bwWlVUnUWsAgpyaCvo17h0/RQGnQ036tVDomiwoI4pDkQA==",
       "dev": true
     },
     "sprintf-js": {
@@ -2301,26 +2323,26 @@
       }
     },
     "standard": {
-      "version": "11.0.1",
-      "resolved": "https://registry.npmjs.org/standard/-/standard-11.0.1.tgz",
-      "integrity": "sha512-nu0jAcHiSc8H+gJCXeiziMVZNDYi8MuqrYJKxTgjP4xKXZMKm311boqQIzDrYI/ktosltxt2CbDjYQs9ANC8IA==",
+      "version": "12.0.1",
+      "resolved": "https://registry.npmjs.org/standard/-/standard-12.0.1.tgz",
+      "integrity": "sha512-UqdHjh87OG2gUrNCSM4QRLF5n9h3TFPwrCNyVlkqu31Hej0L/rc8hzKqVvkb2W3x0WMq7PzZdkLfEcBhVOR6lg==",
       "dev": true,
       "requires": {
-        "eslint": "~4.18.0",
-        "eslint-config-standard": "11.0.0",
-        "eslint-config-standard-jsx": "5.0.0",
-        "eslint-plugin-import": "~2.9.0",
-        "eslint-plugin-node": "~6.0.0",
-        "eslint-plugin-promise": "~3.7.0",
-        "eslint-plugin-react": "~7.7.0",
-        "eslint-plugin-standard": "~3.0.1",
-        "standard-engine": "~8.0.0"
+        "eslint": "~5.4.0",
+        "eslint-config-standard": "12.0.0",
+        "eslint-config-standard-jsx": "6.0.2",
+        "eslint-plugin-import": "~2.14.0",
+        "eslint-plugin-node": "~7.0.1",
+        "eslint-plugin-promise": "~4.0.0",
+        "eslint-plugin-react": "~7.11.1",
+        "eslint-plugin-standard": "~4.0.0",
+        "standard-engine": "~9.0.0"
       }
     },
     "standard-engine": {
-      "version": "8.0.1",
-      "resolved": "https://registry.npmjs.org/standard-engine/-/standard-engine-8.0.1.tgz",
-      "integrity": "sha512-LA531C3+nljom/XRvdW/hGPXwmilRkaRkENhO3FAGF1Vtq/WtCXzgmnc5S6vUHHsgv534MRy02C1ikMwZXC+tw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/standard-engine/-/standard-engine-9.0.0.tgz",
+      "integrity": "sha512-ZfNfCWZ2Xq67VNvKMPiVMKHnMdvxYzvZkf1AH8/cw2NLDBm5LRsxMqvEJpsjLI/dUosZ3Z1d6JlHDp5rAvvk2w==",
       "dev": true,
       "requires": {
         "deglob": "^2.1.0",
@@ -2406,44 +2428,24 @@
         "has-flag": "^3.0.0"
       }
     },
+    "symbol-observable": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
+      "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=",
+      "dev": true
+    },
     "table": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
-      "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/table/-/table-4.0.3.tgz",
+      "integrity": "sha512-S7rnFITmBH1EnyKcvxBh1LjYeQMmnZtCXSEbHcH6S0NoKit24ZuFO/T1vDcLdYsLQkM188PVVhQmzKIuThNkKg==",
       "dev": true,
       "requires": {
-        "ajv": "^5.2.3",
-        "ajv-keywords": "^2.1.0",
+        "ajv": "^6.0.1",
+        "ajv-keywords": "^3.0.0",
         "chalk": "^2.1.0",
         "lodash": "^4.17.4",
         "slice-ansi": "1.0.0",
         "string-width": "^2.1.1"
-      },
-      "dependencies": {
-        "ajv": {
-          "version": "5.5.2",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
-          "dev": true,
-          "requires": {
-            "co": "^4.6.0",
-            "fast-deep-equal": "^1.0.0",
-            "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.3.0"
-          }
-        },
-        "fast-deep-equal": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
-          "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
-          "dev": true
-        },
-        "json-schema-traverse": {
-          "version": "0.3.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
-          "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
-          "dev": true
-        }
       }
     },
     "text-table": {
diff --git a/package.json b/package.json
index 610f9f6..282293b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa-easy-ws",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Simple Koa middleware for websocket handling",
   "main": "index.js",
   "scripts": {
@@ -31,10 +31,10 @@
     "koa-router": "^7.4.0",
     "mocha": "^5.2.0",
     "pre-commit": "^1.2.2",
-    "promise": "^8.0.1",
+    "promise": "^8.0.3",
     "request": "^2.87.0",
-    "request-promise": "^4.2.2",
-    "standard": "^11.0.1"
+    "request-promise": "^4.2.4",
+    "standard": "^12.0.1"
   },
   "pre-commit": [
     "test"
diff --git a/test/exposed.js b/test/exposed.js
index 67753f4..24c68d2 100644
--- a/test/exposed.js
+++ b/test/exposed.js
@@ -1,14 +1,14 @@
 /* eslint-env mocha */
 
 const debug = require('debug')('koa-easy-ws:test')
-const {expect} = require('chai')
+const { expect } = require('chai')
 // const Koa = require('koa')
 const WebSocket = require('ws')
 
 const websocket = require('..')
 
 // const app = new Koa()
-const websocketMiddleware = websocket('ws', {noServerWorkaround: true}) // required for testing on node 9 or earlier
+const websocketMiddleware = websocket('ws', { noServerWorkaround: true }) // required for testing on node 9 or earlier
 const websocketServer = websocketMiddleware.server // this is where the fun begins
 
 describe('exposed server', () => {
diff --git a/test/renamed.js b/test/renamed.js
index 5f2e3e6..4ce00b9 100644
--- a/test/renamed.js
+++ b/test/renamed.js
@@ -3,7 +3,7 @@
 // sorry for the mess, there has to be a cleaner way
 
 const debug = require('debug')('koa-easy-ws:test')
-const {expect} = require('chai')
+const { expect } = require('chai')
 const http = require('http')
 const Koa = require('koa')
 const WebSocket = require('ws')
diff --git a/test/router.js b/test/router.js
index 3389cc6..a468b91 100644
--- a/test/router.js
+++ b/test/router.js
@@ -3,7 +3,7 @@
 // sorry for the mess, there has to be a cleaner way
 
 const debug = require('debug')('koa-easy-ws:test')
-const {expect} = require('chai')
+const { expect } = require('chai')
 const http = require('http')
 const Koa = require('koa')
 const Router = require('koa-router')
@@ -18,7 +18,7 @@ const server = http.createServer(app.callback())
 let address // forgive my mutant heresy
 
 app
-  .use(websocket('ws', {server}))
+  .use(websocket('ws', { server }))
   .use(router.routes())
   .use(router.allowedMethods())
 
diff --git a/test/simple.js b/test/simple.js
index 4e72c40..18685a7 100644
--- a/test/simple.js
+++ b/test/simple.js
@@ -3,7 +3,7 @@
 // sorry for the mess, there has to be a cleaner way
 
 const debug = require('debug')('koa-easy-ws:test')
-const {expect} = require('chai')
+const { expect } = require('chai')
 const http = require('http')
 const Koa = require('koa')
 const request = require('request-promise')