diff --git a/.npmignore b/.npmignore
index 739926c..3a695d0 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,6 +1,9 @@
 # src
 src
 
+# scripts
+scripts
+
 # test
 **/*.spec.*
 
@@ -14,4 +17,4 @@ jasmine.json
 *.iml
 
 # ci
-.circleci
\ No newline at end of file
+.circleci
diff --git a/README.md b/README.md
index f75f2f4..be7b527 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,10 @@ Enable this plugin in your config file:
 
 ```js
 exports.config = {
-    plugins: {
-       '@ng-apimock/webdriverio-plugin': {
+    services: [['wdio-ng-apimock-service'],  {
            globalName: 'ngApimockWebdriverioPlugin' // optional option (defaults to ngApimock)  
-       } 
-    }
+       }
+    ]
 };
 ```
 
@@ -37,10 +36,10 @@ Sets the delay time in milliseconds for the mock. This makes sure the response i
 ##### echoRequest(name: string, echo: boolean): Promise<any>; 
 Sets the indicator which enables / disables the request logging.
 
-##### setVariable(key: string, value: string): Promise<any>;
+##### setVariable(key: string, value: any): Promise<any>;
 Adds or updates the global variable.
     
-##### setVariables(variables: {[key: string]: string;}): Promise<any>;
+##### setVariables(variables: {[key: string]: any;}): Promise<any>;
 Adds or updates the global variables  ie. {'some':'value', 'another': 'value'}.
     
 ##### deleteVariable(key: string): Promise<any>;
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index af48b9e..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,4995 +0,0 @@
-{
-  "name": "@ng-apimock/webdriverio-plugin",
-  "version": "1.0.15",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "@babel/polyfill": {
-      "version": "7.4.0",
-      "resolved": "https://registry.npmjs.org/@babel/polyfill/-/polyfill-7.4.0.tgz",
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-      "dev": true,
-      "requires": {
-        "core-js": "2.6.5",
-        "regenerator-runtime": "0.13.2"
-      }
-    },
-    "@ng-apimock/base-client": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/@ng-apimock/base-client/-/base-client-1.0.12.tgz",
-      "integrity": "sha512-df1ByUBcYYaHAh5Tfg+PFLO7J8DOA4DgAVISsbxZtlk3SqpxjrnhzAuXGqksoMIX8CnIz3G7RZfAyZ2LELHfcQ==",
-      "requires": {
-        "node-fetch": "2.3.0",
-        "url-join": "4.0.0",
-        "uuid": "3.3.2"
-      }
-    },
-    "@ng-apimock/core": {
-      "version": "1.0.20",
-      "resolved": "https://registry.npmjs.org/@ng-apimock/core/-/core-1.0.20.tgz",
-      "integrity": "sha512-TK7VIk7ydjtGDfjzQnirJGPNCpLG8bG7Ztan744UgpfDjENWm4GCK7Wg71uoADdsNJp5PENrDujuTvWJneayTQ==",
-      "dev": true,
-      "requires": {
-        "body-parser": "1.18.3",
-        "chokidar": "2.1.5",
-        "fs-extra": "7.0.1",
-        "glob": "7.1.3",
-        "inversify": "5.0.1",
-        "node-fetch": "2.3.0",
-        "reflect-metadata": "0.1.13",
-        "uuid": "3.3.2"
-      }
-    },
-    "@ng-apimock/test-application": {
-      "version": "1.0.14",
-      "resolved": "https://registry.npmjs.org/@ng-apimock/test-application/-/test-application-1.0.14.tgz",
-      "integrity": "sha512-RUOHXNX+zl6NnYEv/YVmBsx0J/IH7Vr+KJpRzl0+QaVmYt+erBOwIQWsAHfFr537NH6Lzc96fMgzo4e4e/x9xA==",
-      "dev": true
-    },
-    "@sinonjs/commons": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.4.0.tgz",
-      "integrity": "sha512-9jHK3YF/8HtJ9wCAbG+j8cD0i0+ATS9A7gXFqS36TblLPNy6rEEc+SB0imo91eCboGaBYGV/MT1/br/J+EE7Tw==",
-      "dev": true,
-      "requires": {
-        "type-detect": "4.0.8"
-      }
-    },
-    "@sinonjs/formatio": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-3.2.1.tgz",
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-      "dev": true,
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-      }
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-          "integrity": "sha512-3gQ0Vv4kSHsvXEFC6b1c+TfLRDzWD1/kU7e5vm8Kh8j35b95k6favan9/4ixcBNqd7UsU1T6FYcawC87+DlNKw==",
-          "dev": true,
-          "requires": {
-            "assertion-error-formatter": "2.0.1",
-            "babel-runtime": "6.26.0",
-            "bluebird": "3.5.3",
-            "cli-table": "0.3.1",
-            "colors": "1.3.3",
-            "commander": "2.19.0",
-            "cucumber-expressions": "5.0.18",
-            "cucumber-tag-expressions": "1.1.1",
-            "duration": "0.2.2",
-            "escape-string-regexp": "1.0.5",
-            "figures": "2.0.0",
-            "gherkin": "5.1.0",
-            "glob": "7.1.3",
-            "indent-string": "3.2.0",
-            "is-generator": "1.0.3",
-            "is-stream": "1.1.0",
-            "knuth-shuffle-seeded": "1.0.6",
-            "lodash": "4.17.11",
-            "mz": "2.7.0",
-            "progress": "2.0.3",
-            "resolve": "1.10.0",
-            "serialize-error": "2.1.0",
-            "stack-chain": "2.0.0",
-            "stacktrace-js": "2.0.0",
-            "string-argv": "0.0.2",
-            "title-case": "2.1.1",
-            "util-arity": "1.1.0",
-            "verror": "1.10.0"
-          }
-        },
-        "cucumber-expressions": {
-          "version": "5.0.18",
-          "resolved": "https://registry.npmjs.org/cucumber-expressions/-/cucumber-expressions-5.0.18.tgz",
-          "integrity": "sha1-bHB3nv0668Xp54U5OLERAyJClZY=",
-          "dev": true,
-          "requires": {
-            "becke-ch--regex--s0-0-v1--base--pl--lib": "1.4.0"
-          }
-        },
-        "serialize-error": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/serialize-error/-/serialize-error-2.1.0.tgz",
-          "integrity": "sha1-ULZ51WNc34Rme9yOWa9OW4HV9go=",
-          "dev": true
-        },
-        "string-argv": {
-          "version": "0.0.2",
-          "resolved": "https://registry.npmjs.org/string-argv/-/string-argv-0.0.2.tgz",
-          "integrity": "sha1-2sMECGkMIfPDYwo/86BYd73L1zY=",
-          "dev": true
-        }
-      }
-    },
-    "wdio-dot-reporter": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/wdio-dot-reporter/-/wdio-dot-reporter-0.0.10.tgz",
-      "integrity": "sha512-A0TCk2JdZEn3M1DSG9YYbNRcGdx/YRw19lTiRpgwzH4qqWkO/oRDZRmi3Snn4L2j54KKTfPalBhlOtc8fojVgg==",
-      "dev": true
-    },
-    "wdio-sauce-service": {
-      "version": "0.4.14",
-      "resolved": "https://registry.npmjs.org/wdio-sauce-service/-/wdio-sauce-service-0.4.14.tgz",
-      "integrity": "sha512-LlnMHVzbuaF69CzcqzJiMAkJbdOTlsX3vRqD4cf3eE3UTC6rdRN9DhFCFBeQq6KW1L2bE1LbegFteo0V4Nilkw==",
-      "dev": true,
-      "requires": {
-        "request": "2.88.0",
-        "sauce-connect-launcher": "1.2.5"
-      }
-    },
-    "wdio-sync": {
-      "version": "0.7.3",
-      "resolved": "https://registry.npmjs.org/wdio-sync/-/wdio-sync-0.7.3.tgz",
-      "integrity": "sha512-ukASSHOQmOxaz5HTILR0jykqlHBtAPsBpMtwhpiG0aW9uc7SO7PF+E5LhVvTG4ypAh+UGmY3rTjohOsqDr39jw==",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "fibers": "3.1.1",
-        "object.assign": "4.1.0"
-      }
-    },
-    "webdriverio": {
-      "version": "4.14.4",
-      "resolved": "https://registry.npmjs.org/webdriverio/-/webdriverio-4.14.4.tgz",
-      "integrity": "sha512-Knp2vzuzP5c5ybgLu+zTwy/l1Gh0bRP4zAr8NWcrStbuomm9Krn9oRF0rZucT6AyORpXinETzmeowFwIoo7mNA==",
-      "dev": true,
-      "requires": {
-        "archiver": "2.1.1",
-        "babel-runtime": "6.26.0",
-        "css-parse": "2.0.0",
-        "css-value": "0.0.1",
-        "deepmerge": "2.0.1",
-        "ejs": "2.5.9",
-        "gaze": "1.1.3",
-        "glob": "7.1.3",
-        "grapheme-splitter": "1.0.4",
-        "inquirer": "3.3.0",
-        "json-stringify-safe": "5.0.1",
-        "mkdirp": "0.5.1",
-        "npm-install-package": "2.1.0",
-        "optimist": "0.6.1",
-        "q": "1.5.1",
-        "request": "2.88.0",
-        "rgb2hex": "0.1.9",
-        "safe-buffer": "5.1.2",
-        "supports-color": "5.0.1",
-        "url": "0.11.0",
-        "wdio-dot-reporter": "0.0.10",
-        "wgxpath": "1.0.0"
-      },
-      "dependencies": {
-        "has-flag": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
-          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "5.0.1",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.0.1.tgz",
-          "integrity": "sha512-7FQGOlSQ+AQxBNXJpVDj8efTA/FtyB5wcNE1omXXJ0cq6jm1jjDwuROlYDbnzHqdNPqliWFhcioCWSyav+xBnA==",
-          "dev": true,
-          "requires": {
-            "has-flag": "2.0.0"
-          }
-        }
-      }
-    },
-    "wgxpath": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/wgxpath/-/wgxpath-1.0.0.tgz",
-      "integrity": "sha1-7vikudVYzEla06mit1FZfs2a9pA=",
-      "dev": true
-    },
-    "which": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "dev": true,
-      "requires": {
-        "isexe": "2.0.0"
-      }
-    },
-    "which-module": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
-      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
-      "dev": true
-    },
-    "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-      "dev": true
-    },
-    "wrap-ansi": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
-      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
-      "dev": true,
-      "requires": {
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
-      },
-      "dependencies": {
-        "ansi-regex": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "dev": true,
-          "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "2.1.1"
-          }
-        }
-      }
-    },
-    "wrappy": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
-    },
-    "xml": {
-      "version": "0.0.12",
-      "resolved": "https://registry.npmjs.org/xml/-/xml-0.0.12.tgz",
-      "integrity": "sha1-8Is0cQmRK+AChXhfRvFa2OUKX2c=",
-      "dev": true
-    },
-    "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
-      "dev": true
-    },
-    "y18n": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
-      "dev": true
-    },
-    "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
-      "dev": true
-    },
-    "yargs": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
-      "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
-      "dev": true,
-      "requires": {
-        "camelcase": "4.1.0",
-        "cliui": "3.2.0",
-        "decamelize": "1.2.0",
-        "get-caller-file": "1.0.3",
-        "os-locale": "2.1.0",
-        "read-pkg-up": "2.0.0",
-        "require-directory": "2.1.1",
-        "require-main-filename": "1.0.1",
-        "set-blocking": "2.0.0",
-        "string-width": "2.1.1",
-        "which-module": "2.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "7.0.0"
-      }
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-    "yargs-parser": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
-      "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
-      "dev": true,
-      "requires": {
-        "camelcase": "4.1.0"
-      }
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-    "yn": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.0.0.tgz",
-      "integrity": "sha512-+Wo/p5VRfxUgBUGy2j/6KX2mj9AYJWOHuhMjMcbBFc3y54o9/4buK1ksBvuiK01C3kby8DH9lSmJdSxw+4G/2Q==",
-      "dev": true
-    },
-    "zip-stream": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-1.2.0.tgz",
-      "integrity": "sha1-qLxF9MG0lpnGuQGYuqyqzbzUugQ=",
-      "dev": true,
-      "requires": {
-        "archiver-utils": "1.3.0",
-        "compress-commons": "1.2.2",
-        "lodash": "4.17.11",
-        "readable-stream": "2.3.6"
-      }
-    }
-  }
-}
diff --git a/package.json b/package.json
index 797fa39..902e1fb 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "@ng-apimock/webdriverio-plugin",
+  "name": "wdio-ng-apimock-service",
   "description": "Webdriverio plugin for ng-apimock",
-  "version": "1.0.15",
+  "version": "2.0.0",
   "homepage": "https://github.com/ng-apimock/webdriverio-plugin#readme",
   "author": {
     "name": "Mischa Dasberg",
@@ -14,8 +14,10 @@
     "compile": "tsc",
     "lint": "tslint -p tsconfig.json",
     "test": "jasmine-ts --config=jasmine.json",
-    "wdio-local": "wdio test/wdio.local.conf.js",
-    "wdio-ci": "wdio test/wdio.ci.conf.js"
+    "prewdio-ci": "node scripts/pre-wdio.js",
+    "prewdio-local": "node scripts/pre-wdio.js",
+    "wdio-ci": "wdio test/wdio.ci.conf.js",
+    "wdio-local": "wdio test/wdio.local.conf.js"
   },
   "repository": {
     "type": "git",
@@ -34,36 +36,38 @@
     "plugin"
   ],
   "devDependencies": {
-    "@ng-apimock/core": "1.0.20",
-    "@ng-apimock/test-application": "1.0.14",
-    "@types/chai": "4.1.7",
-    "@types/cucumber": "4.0.5",
-    "@types/fs-extra": "5.0.5",
-    "@types/jasmine": "3.3.12",
-    "@types/sinon": "7.0.11",
-    "@types/webdriverio": "4.13.3",
+    "@ng-apimock/core": "1.0.23",
+    "@ng-apimock/test-application": "1.0.17",
+    "@types/chai": "4.2.3",
+    "@types/cucumber": "4.0.7",
+    "@types/fs-extra": "8.0.0",
+    "@types/jasmine": "3.4.4",
+    "@types/sinon": "7.5.0",
+    "@types/webdriverio": "5.0.0",
+    "@wdio/cli": "5.15.0",
+    "@wdio/cucumber-framework": "5.15.0",
+    "@wdio/local-runner": "5.15.0",
+    "@wdio/sauce-service": "5.14.0",
     "chai": "4.2.0",
-    "connect": "3.6.6",
-    "cucumber": "5.1.0",
+    "connect": "3.7.0",
+    "cucumber": "6.0.2",
     "cucumberjs-junitxml": "1.0.0",
-    "fs-extra": "7.0.1",
-    "jasmine": "3.3.1",
+    "fs-extra": "8.1.0",
+    "jasmine": "3.5.0",
     "jasmine-ts": "0.3.0",
-    "serve-static": "1.13.2",
-    "sinon": "7.3.1",
-    "ts-node": "8.0.3",
-    "tslint": "5.14.0",
+    "serve-static": "1.14.1",
+    "sinon": "7.5.0",
+    "ts-node": "8.4.1",
+    "tslint": "5.20.0",
     "tslint-eslint-rules": "5.4.0",
-    "typescript": "3.4.1",
+    "typescript": "3.6.4",
     "vrsource-tslint-rules": "6.0.0",
-    "wdio-cucumber-framework": "2.2.8",
-    "wdio-sauce-service": "0.4.14",
-    "webdriverio": "4.14.4"
+    "webdriverio": "5.14.3"
   },
   "dependencies": {
-    "@ng-apimock/base-client": "1.0.12"
+    "@ng-apimock/base-client": "1.0.14"
   },
   "peerDependencies": {
-    "webdriverio": "4.x"
+    "webdriverio": "5.x"
   }
 }
diff --git a/scripts/pre-wdio.js b/scripts/pre-wdio.js
new file mode 100644
index 0000000..5ab160e
--- /dev/null
+++ b/scripts/pre-wdio.js
@@ -0,0 +1,10 @@
+const fs = require('fs-extra');
+const path = require('path');
+
+const nodeModulesServiceDirectory = 'node_modules/wdio-ng-apimock-service';
+
+fs.ensureDirSync(nodeModulesServiceDirectory);
+fs.writeJsonSync(path.join(nodeModulesServiceDirectory, 'package.json'), {
+    name: 'wdio-ng-apimock-service',
+    main: '../../dist/index.js'
+});
diff --git a/src/index.ts b/src/index.ts
index 02289cb..e5795cd 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,25 +1,6 @@
-import {WebdriverIOClient} from './webdriverio';
-import {Client} from '@ng-apimock/base-client';
-
-let plugin: WebdriverIOClient;
-
-/**
- * Initialize.
- * @param {object} webdriverInstance The webdriver instance.
- * @param {{globalName?: string}} options The options.
- */
-async function init(webdriverInstance: any, options: any) {
-    const globalName = (options && options.globalName)
-        ? options.globalName
-        : 'ngApimock';
+import NgApimockService from "./webdriverio.service";
 
-    plugin = new WebdriverIOClient();
-    (global as any)[globalName] = plugin;
-
-    webdriverInstance.on('init', async () => {
-        await plugin.setNgApimockCookie();
-    });
-}
+import {Client} from '@ng-apimock/base-client';
 
-exports.init = init;
-export {Client};
\ No newline at end of file
+export {Client};
+export default NgApimockService;
diff --git a/src/webdriverio.service.ts b/src/webdriverio.service.ts
new file mode 100644
index 0000000..773087c
--- /dev/null
+++ b/src/webdriverio.service.ts
@@ -0,0 +1,25 @@
+import {WebdriverIOClient} from "./webdriverio";
+
+export default class NgApimockService {
+    baseUrl: string;
+    globalName: string;
+
+    constructor(options: any) {
+         this.globalName = (options && options.globalName)
+            ? options.globalName
+            : 'ngApimock';
+         this.baseUrl = options.baseUrl;
+    }
+
+    /**
+     * Gets executed before test execution begins. At this point you can access to all global
+     * variables like `browser`. It is the perfect place to define custom commands.
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {Array.<String>} specs List of spec file paths that are to be run
+     */
+    async before(capabilities: any): Promise<any>{
+        const plugin = new WebdriverIOClient(this.baseUrl);
+        (global as any)[this.globalName] = plugin;
+        plugin.setNgApimockCookie();
+    }
+}
diff --git a/src/webdriverio.spec.ts b/src/webdriverio.spec.ts
index be604ab..16ddb56 100644
--- a/src/webdriverio.spec.ts
+++ b/src/webdriverio.spec.ts
@@ -5,7 +5,7 @@ import {WebdriverIOClient} from './webdriverio';
 describe('WebdriverIOClient', () => {
     const BASE_URL = 'http://localhost:9000';
     let browserGetProcessedConfigThenFn: any;
-    let browserSetCookieFn: SinonStub;
+    let browserSetCookiesFn: SinonStub;
     let browserUrlFn: SinonStub;
     let client: WebdriverIOClient;
     let deferredPromise: any;
@@ -14,7 +14,7 @@ describe('WebdriverIOClient', () => {
 
     beforeAll(() => {
         browserGetProcessedConfigThenFn = stub();
-        browserSetCookieFn = stub();
+        browserSetCookiesFn = stub();
         browserUrlFn = stub();
         deferredPromise = {};
 
@@ -23,13 +23,13 @@ describe('WebdriverIOClient', () => {
                 baseUrl: BASE_URL
             },
             url: browserUrlFn,
-            setCookie: browserSetCookieFn
+            setCookies: browserSetCookiesFn
         };
 
         resolveFn = stub();
         rejectFn = stub();
 
-        client = new WebdriverIOClient();
+        client = new WebdriverIOClient(BASE_URL);
     });
 
     describe('constructor', () =>
@@ -45,6 +45,6 @@ describe('WebdriverIOClient', () => {
     describe('setCookie', () =>
         it('sets the cookie', async () => {
             await client.setCookie('name', 'value');
-            assert.calledWith(browserSetCookieFn, { name: 'name', value: 'value' });
+            assert.calledWith(browserSetCookiesFn, { name: 'name', value: 'value' });
         }));
 });
diff --git a/src/webdriverio.ts b/src/webdriverio.ts
index 990d657..4cf9b89 100644
--- a/src/webdriverio.ts
+++ b/src/webdriverio.ts
@@ -3,8 +3,8 @@ import {BaseClient} from '@ng-apimock/base-client';
 /** Webdriver.io client for apimock. */
 export class WebdriverIOClient extends BaseClient {
     /** Constructor.*/
-    constructor() {
-        super(browser.options.baseUrl);
+    constructor(baseUrl: string) {
+        super(baseUrl);
     }
 
     /** {@inheritDoc}. */
@@ -14,8 +14,8 @@ export class WebdriverIOClient extends BaseClient {
 
     /** {@inheritDoc}. */
     async setCookie(name: string, value: string): Promise<any> {
-        return await browser.setCookie({ name: name, value: value });
+        return await browser.setCookies({ name: name, value: value });
     }
 }
 
-declare const browser: any;
\ No newline at end of file
+declare const browser: any;
diff --git a/test/pos/page.po.ts b/test/pos/page.po.ts
index 6c9c2d5..3d3a673 100644
--- a/test/pos/page.po.ts
+++ b/test/pos/page.po.ts
@@ -1,18 +1,22 @@
+import * as WebdriverIOAsync from 'webdriverio';
+
+declare var browser: WebdriverIOAsync.BrowserObject;
+
 export class PagePO {
-    static get data() {
-        return browser.getText('.data');
+    static async getData() {
+        return await (await browser.$('.data')).getText();
     }
 
-    static get status() {
-        return browser.getText('.status');
+    static async getStatus() {
+        return await (await browser.$('.status')).getText();
     }
 
-    static get done() {
-        return browser.getText('.done');
+    static async getDone() {
+        return await (await browser.$('.done')).getText();
     }
 
     static async input(data: string) {
-        await browser.setValue("#item", data);
+        await (await browser.$('#item')).setValue(data);
     }
 
     static get buttons() {
@@ -21,9 +25,8 @@ export class PagePO {
 
     static async open(): Promise<any> {
         await browser.url('/index.html');
-        await browser.url('/index.html'); // make sure navigation worked
         await browser.waitUntil(async () => {
-            const header = await browser.getText('h1');
+            const header = await (await browser.$('h1')).getText();
             return header.indexOf('ng-apimock test example app') > -1;
         }, 20000, 'page not loaded after 20s');
     }
@@ -31,18 +34,18 @@ export class PagePO {
 
 export class PageButtons {
     get get() {
-        return browser.element('button*=get');
+        return browser.$('button*=get');
     }
 
     get binary() {
-        return browser.element('button*=binary');
+        return browser.$('button*=binary');
     }
 
     get getAsJsonp() {
-        return browser.element('button*=get as jsonp');
+        return browser.$('button*=get as jsonp');
     }
 
     get post() {
-        return browser.element('button*=post');
+        return browser.$('button*=post');
     }
 }
diff --git a/test/step_definitions/client.steps.ts b/test/step_definitions/client.steps.ts
index 1d23ac3..bea88d5 100644
--- a/test/step_definitions/client.steps.ts
+++ b/test/step_definitions/client.steps.ts
@@ -1,8 +1,10 @@
-import {After, Given, When} from 'cucumber';
-import {expect} from 'chai';
+import * as WebdriverIOAsync from 'webdriverio';
 
+import {expect} from 'chai';
+import {After, Given, When} from 'cucumber';
 import {Client} from '@ng-apimock/base-client';
 
+declare var browser: WebdriverIOAsync.BrowserObject;
 declare const client: Client;
 
 Given(/^the following mocks state:$/, checkMockState);
diff --git a/test/step_definitions/page.steps.ts b/test/step_definitions/page.steps.ts
index 2abf878..faf25c0 100644
--- a/test/step_definitions/page.steps.ts
+++ b/test/step_definitions/page.steps.ts
@@ -1,11 +1,13 @@
-import {Before, Given, Then, When} from 'cucumber';
-import {expect} from 'chai';
-
 import * as fs from 'fs-extra';
 import * as path from 'path';
+import * as WebdriverIOAsync from 'webdriverio';
 
+import {expect} from 'chai';
+import {Before, Given, Then, When} from 'cucumber';
 import {PagePO} from '../pos/page.po';
 
+declare var browser: WebdriverIOAsync.BrowserObject;
+
 const mocksDirectory = path.join(require.resolve('@ng-apimock/test-application'), '..', 'mocks');
 let responses: any;
 
@@ -16,8 +18,8 @@ Before(async () => {
         postItem: fs.readJsonSync(path.join(mocksDirectory, 'post-item.mock.json')).responses
     };
 
-    responses.getItems['passThrough'] = { status: 200, data: ['passThrough'] };
-    responses.postItem['passThrough'] = { status: 200, data: ['passThrough'] };
+    responses.getItems['passThrough'] = {status: 200, data: ['passThrough']};
+    responses.postItem['passThrough'] = {status: 200, data: ['passThrough']};
 });
 
 Given(/^I open the test page$/, openTestPage);
@@ -35,49 +37,54 @@ Then(/^the (.*) response is returned for post item$/, checkReturnedResponseForPo
 Then(/^the (.*) response is downloaded$/, checkResponseIsDownloaded);
 
 async function checkItemsAreFetched(): Promise<any> {
-    expect(await PagePO.done).to.equal('true');
+    expect(await PagePO.getDone()).to.equal('true');
 }
 
 async function checkItemsAreNotYetFetched(): Promise<any> {
-    expect(await PagePO.done).to.equal('false');
+    expect(await PagePO.getDone()).to.equal('false');
 }
 
 async function checkResponseIsDownloaded(scenario: string): Promise<any> {
+    await waitForDone();
     await browser.waitUntil(async () => {
-        if (fs.existsSync((browser.options as any).default_directory + '/test.pdf')) {
-            const actual = fs.readFileSync((browser.options as any).default_directory + '/test.pdf');
+        const params = (browser as any).config.params;
+        if (fs.existsSync(params.default_directory + '/test.pdf')) {
+            const actual = fs.readFileSync(params.default_directory + '/test.pdf');
             const expected = fs.readFileSync(path.join(mocksDirectory, responses.getItems[scenario].file));
             return actual.equals(expected);
         } else {
-            return (browser.options as any).params.environment === 'CI'
+            return params.environment === 'CI'
         }
     }, 5000, 'expected download to be completed');
 }
 
 async function checkResponseIsInterpolatedWithVariable(variable: string): Promise<any> {
-    expect(await PagePO.data).to.contain(variable);
+    await waitForDone();
+    expect(await PagePO.getData()).to.contain(variable);
 }
 
 async function checkReturnedResponseForGetItems(scenario: string): Promise<any> {
+    await waitForDone();
     if (responses.getItems[scenario].data !== undefined) {
-        const data = await PagePO.data;
+        const data = await PagePO.getData();
         expect(JSON.parse(data)).to.deep.equal(responses.getItems[scenario].data);
     }
-    const status = await PagePO.status;
+    const status = await PagePO.getStatus();
     expect(parseInt(status)).to.equal(responses.getItems[scenario].status);
 }
 
 async function checkReturnedResponseForPostItem(scenario: string): Promise<any> {
+    await waitForDone();
     if (responses.postItem[scenario].data !== undefined) {
-        const data = await PagePO.data;
+        const data = await PagePO.getData();
         expect(JSON.parse(data)).to.deep.equal(responses.postItem[scenario].data)
     }
-    const status = await PagePO.status;
+    const status = await PagePO.getStatus();
     expect(parseInt(status)).to.equal(responses.postItem[scenario].status);
 }
 
 async function downloadTheBinaryFile(): Promise<any> {
-    await PagePO.buttons.binary.click();
+    (await PagePO.buttons.binary).click();
 }
 
 async function enterAndPostItem(data: string): Promise<any> {
@@ -85,14 +92,21 @@ async function enterAndPostItem(data: string): Promise<any> {
 }
 
 async function getTheItems(): Promise<any> {
-    await PagePO.buttons.get.click();
-    await browser.pause(200);
+    await (await PagePO.buttons.get).click();
+    await browser.pause(500);
 }
 
 async function getTheItemsAsJsonp(): Promise<any> {
-    await PagePO.buttons.getAsJsonp.click();
+    await (await PagePO.buttons.getAsJsonp).click();
+    await browser.pause(500);
 }
 
 async function openTestPage(): Promise<any> {
     await PagePO.open();
 }
+
+async function waitForDone(): Promise<any> {
+    await browser.waitUntil(async () => {
+        return (await PagePO.getDone()) === 'true';
+    }, 5000, 'expected status to be shown');
+}
diff --git a/test/wdio.ci.conf.js b/test/wdio.ci.conf.js
index a7d2774..1076003 100644
--- a/test/wdio.ci.conf.js
+++ b/test/wdio.ci.conf.js
@@ -6,7 +6,7 @@ config.params = {
 };
 config.maxInstances = 5;
 
-config.services = ['sauce'];
+config.services.push('sauce');
 config.user = process.env.SAUCE_USERNAME;
 config.key = process.env.SAUCE_ACCESS_KEY;
 config.sauceConnect = true;
@@ -20,7 +20,7 @@ config.sauceConnectOpts = {
 config.capabilities = [{
     browserName: 'chrome',
     name: 'ngApimock - webdriverio',
-    chromeOptions: {
+    'goog:chromeOptions': {
         args: ['--no-sandbox', '--test-type=browser'],
         prefs: {
             'download': {
diff --git a/test/wdio.conf.js b/test/wdio.conf.js
index 532993e..79b72b6 100644
--- a/test/wdio.conf.js
+++ b/test/wdio.conf.js
@@ -1,7 +1,5 @@
 const path = require('path');
 
-const plugin = require.resolve(path.join(process.cwd(), 'dist', 'index.js'));
-
 const config = {
     default_directory: '/tmp',
     specs: [
@@ -10,8 +8,13 @@ const config = {
     sync: false,
     baseUrl: 'http://127.0.0.1:9999/',
     framework: 'cucumber',
+    logLevel: 'error',
     cucumberOpts: {
-        compiler: ["ts:ts-node/register"],
+        requireModule: [
+            () => {
+                require('ts-node').register({files: true})
+            }
+        ],
         require: [
             path.join(__dirname, 'step_definitions', '*.steps.ts'),
             path.join(__dirname, 'cucumber.helper.ts')
@@ -33,11 +36,7 @@ const config = {
     onComplete: () => {
         server.kill();
     },
-    plugins: {}
-};
-
-config.plugins[plugin] = {
-    globalName: 'client'
+    services: [['ng-apimock', {globalName: 'client'}]]
 };
 
 exports.config = config;
diff --git a/test/wdio.local.conf.js b/test/wdio.local.conf.js
index 622b5aa..b42a32d 100644
--- a/test/wdio.local.conf.js
+++ b/test/wdio.local.conf.js
@@ -1,10 +1,14 @@
 const config = require('./wdio.conf').config;
 
-config.seleniumAddress = 'http://localhost:4444/wd/hub';
+config.params = {
+    environment: 'LOCAL',
+    default_directory: '/tmp'
+};
 
+config.seleniumAddress = 'http://localhost:4444/wd/hub';
 config.capabilities = [{
     browserName: 'chrome',
-    chromeOptions: {
+    'goog:chromeOptions': {
         args: ['--no-sandbox', '--test-type=browser'],
         prefs: {
             'download': {
diff --git a/tsconfig.json b/tsconfig.json
index fd8cc04..1ed66cb 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,32 +1,32 @@
 {
-  "compilerOptions": {
-    "allowUnreachableCode": false,
-    "allowUnusedLabels": false,
-    "declaration": true,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "lib": [
-      "es6",
-      "es2015",
-      "dom"
-    ],
-    "module": "commonjs",
-    "noFallthroughCasesInSwitch": true,
-    "noImplicitAny": true,
-    "noImplicitReturns": true,
-    "noImplicitUseStrict": false,
-    "noLib": false,
-    "outDir": "dist",
-    "pretty": true,
-    "removeComments": true,
-    "sourceMap": true,
-    "skipLibCheck": true,
-    "target": "es2015",
-    "typeRoots": [
-      "node_modules/@types"
+    "compilerOptions": {
+        "allowUnreachableCode": false,
+        "allowUnusedLabels": false,
+        "declaration": true,
+        "emitDecoratorMetadata": true,
+        "experimentalDecorators": true,
+        "lib": [
+            "es6",
+            "es2015",
+            "dom"
+        ],
+        "module": "commonjs",
+        "noFallthroughCasesInSwitch": true,
+        "noImplicitAny": true,
+        "noImplicitReturns": true,
+        "noImplicitUseStrict": false,
+        "noLib": false,
+        "outDir": "dist",
+        "pretty": true,
+        "removeComments": true,
+        "sourceMap": true,
+        "skipLibCheck": true,
+        "target": "es2015",
+        "typeRoots": [
+            "node_modules/@types"
+        ]
+    },
+    "include": [
+        "src/**/*.ts"
     ]
-  },
-  "include": [
-    "src/**/*.ts"
-  ]
 }