diff --git a/index.js b/index.js
index 69de765..2a7d176 100644
--- a/index.js
+++ b/index.js
@@ -8,7 +8,7 @@ var Fiber = require('fibers');
 var Promise = global.Promise;
 require('meteor-promise').makeCompatible(Promise, Fiber);
 var wrapAsync = require('xolvio-fiber-utils').wrapAsync;
-var wrapCommand = require('wdio-sync').wrapCommand;
+var wrapCommand = require('@wdio/sync').wrapCommand;
 var wrapAsyncObject = require('xolvio-fiber-utils').wrapAsyncObject;
 
 var wrapAsyncForWebdriver = function (fn, context) {
diff --git a/package.json b/package.json
index 677f89b..6183898 100644
--- a/package.json
+++ b/package.json
@@ -21,11 +21,11 @@
   },
   "main": "index.js",
   "dependencies": {
-    "fibers": "^3.1.0",
-    "meteor-promise": "^0.8.2",
+    "@wdio/sync": "^5.18.7",
+    "fibers": "^4.0.3",
+    "meteor-promise": "^0.8.7",
     "underscore": "^1.8.3",
-    "wdio-sync": "^0.7.0",
-    "webdriverio": "^4.14.4",
-    "xolvio-fiber-utils": "3.0.0"
+    "webdriverio": "^5.18.7",
+    "xolvio-fiber-utils": "git+ssh://github.com:TheBrainFamily/fiber-utils#bump-fibers-version"
   }
 }