diff --git a/example/package-lock.json b/example/package-lock.json
index d6c0508..1313184 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -9,6 +9,21 @@
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
       "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ=="
     },
+    "@types/node": {
+      "version": "14.14.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.6.tgz",
+      "integrity": "sha512-6QlRuqsQ/Ox/aJEQWBEJG7A9+u7oSYl3mem/K8IzxXG/kAGbV1YPD9Bg9Zw3vyxC/YP+zONKwy8hGkSt1jxFMw==",
+      "dev": true
+    },
+    "@types/puppeteer": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/@types/puppeteer/-/puppeteer-3.0.5.tgz",
+      "integrity": "sha512-NkphUMkpbr/us6hp1AqUh/UxX5Tf2UJU94MvaF8OOgIUPBipYodql+yRjcysJKqwnDkchp+cD/8jntI/C9StzA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@wdio/cli": {
       "version": "5.18.7",
       "resolved": "https://registry.npmjs.org/@wdio/cli/-/cli-5.18.7.tgz",
@@ -272,19 +287,20 @@
       }
     },
     "@wdio/sync": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.1.0.tgz",
-      "integrity": "sha512-0dG/JX7jahtorZbJBekWt9p6J4WEYe8rHcdImNE7qdv4HGjDzLvQw554RZKvANKRfDQaPligExBfLHY8B/zHxw==",
+      "version": "6.7.2",
+      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.7.2.tgz",
+      "integrity": "sha512-IPQidufkdFvmcFCYbm9o13dKfegPn/a+EBD3w7df6zDvyzr6MVrtYDilAlULDZJ/wm+wKhR27wcipCMPs0fjrw==",
       "dev": true,
       "requires": {
-        "@wdio/logger": "6.0.16",
+        "@types/puppeteer": "^3.0.1",
+        "@wdio/logger": "6.6.0",
         "fibers": "^4.0.1"
       },
       "dependencies": {
         "@wdio/logger": {
-          "version": "6.0.16",
-          "resolved": "https://registry.npmjs.org/@wdio/logger/-/logger-6.0.16.tgz",
-          "integrity": "sha512-VbH5UnQIG/3sSMV+Y38+rOdwyK9mVA9vuL7iOngoTafHwUjL1MObfN/Cex84L4mGxIgfxCu6GV48iUmSuQ7sqA==",
+          "version": "6.6.0",
+          "resolved": "https://registry.npmjs.org/@wdio/logger/-/logger-6.6.0.tgz",
+          "integrity": "sha512-BAvXcnlWdQC93MLWObetpcjHUEGR8niW2mH2KAwLPQhXwJkKxXjhlMKH/DmUn5uQ4/S7iySLlMq9EEEg9KuCwA==",
           "dev": true,
           "requires": {
             "chalk": "^4.0.0",
@@ -294,19 +310,18 @@
           }
         },
         "ansi-styles": {
-          "version": "4.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
-          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
           "dev": true,
           "requires": {
-            "@types/color-name": "^1.1.1",
             "color-convert": "^2.0.1"
           }
         },
         "chalk": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.0.0.tgz",
-          "integrity": "sha512-N9oWFcegS0sFr9oh1oz2d7Npos6vNoWW9HvtCg5N1KRFpUhaAhvTv5Y58g880fZaEYSNm3qDz8SU1UrGvp+n7A==",
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
           "dev": true,
           "requires": {
             "ansi-styles": "^4.1.0",
diff --git a/example/package.json b/example/package.json
index 44a5263..a042b2c 100644
--- a/example/package.json
+++ b/example/package.json
@@ -20,6 +20,6 @@
     "@wdio/local-runner": "^5.18.7",
     "@wdio/mocha-framework": "^6.1.0",
     "@wdio/spec-reporter": "^5.18.7",
-    "@wdio/sync": "^6.1.0"
+    "@wdio/sync": "^6.7.2"
   }
 }
diff --git a/example/yarn.lock b/example/yarn.lock
index 2d2da93..1d1d80f 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -17,6 +17,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.0.tgz#30d2d09f623fe32cde9cb582c7a6eda2788ce4a8"
   integrity sha512-WE4IOAC6r/yBZss1oQGM5zs2D7RuKR6Q+w+X2SouPofnWn+LbCqClRyhO3ZE7Ix8nmFgo/oVuuE01cJT2XB13A==
 
+"@types/puppeteer@^3.0.1":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@types/puppeteer/-/puppeteer-3.0.5.tgz#5ef5d023f45c0dfcc82e97548891b11b6ce868fb"
+  integrity sha512-NkphUMkpbr/us6hp1AqUh/UxX5Tf2UJU94MvaF8OOgIUPBipYodql+yRjcysJKqwnDkchp+cD/8jntI/C9StzA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/request@^2.48.4":
   version "2.48.4"
   resolved "https://registry.yarnpkg.com/@types/request/-/request-2.48.4.tgz#df3d43d7b9ed3550feaa1286c6eabf0738e6cf7e"
@@ -104,6 +111,16 @@
     loglevel-plugin-prefix "^0.8.4"
     strip-ansi "^6.0.0"
 
+"@wdio/logger@6.6.0":
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/@wdio/logger/-/logger-6.6.0.tgz#69375d6cf373ee8e7db7cd05085e6a325fccfdf7"
+  integrity sha512-BAvXcnlWdQC93MLWObetpcjHUEGR8niW2mH2KAwLPQhXwJkKxXjhlMKH/DmUn5uQ4/S7iySLlMq9EEEg9KuCwA==
+  dependencies:
+    chalk "^4.0.0"
+    loglevel "^1.6.0"
+    loglevel-plugin-prefix "^0.8.4"
+    strip-ansi "^6.0.0"
+
 "@wdio/mocha-framework@^6.1.0":
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/@wdio/mocha-framework/-/mocha-framework-6.1.0.tgz#23be313e6ca668fb7ad29c7e2ca73d269095d5ff"
@@ -159,12 +176,13 @@
     easy-table "^1.1.1"
     pretty-ms "^6.0.0"
 
-"@wdio/sync@^6.1.0":
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/@wdio/sync/-/sync-6.1.0.tgz#b3bb65a6079d69577777154e440d2e28c911c888"
-  integrity sha512-0dG/JX7jahtorZbJBekWt9p6J4WEYe8rHcdImNE7qdv4HGjDzLvQw554RZKvANKRfDQaPligExBfLHY8B/zHxw==
+"@wdio/sync@^6.7.2":
+  version "6.7.2"
+  resolved "https://registry.yarnpkg.com/@wdio/sync/-/sync-6.7.2.tgz#44ccbd3651d1cfd91fa6b329a16f0359ff490207"
+  integrity sha512-IPQidufkdFvmcFCYbm9o13dKfegPn/a+EBD3w7df6zDvyzr6MVrtYDilAlULDZJ/wm+wKhR27wcipCMPs0fjrw==
   dependencies:
-    "@wdio/logger" "6.0.16"
+    "@types/puppeteer" "^3.0.1"
+    "@wdio/logger" "6.6.0"
     fibers "^4.0.1"
 
 "@wdio/utils@5.18.6":