diff --git a/package.json b/package.json
index 09f5381a9e..f21af49c44 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "jscodeshift": "^0.4.0",
     "jsdoc": "3.5.5",
     "karma": "^1.7.1",
-    "karma-chrome-launcher": "^2.1.1",
+    "karma-chrome-launcher": "2.2.0",
     "karma-coverage": "^1.1.1",
     "karma-firefox-launcher": "^1.0.1",
     "karma-mocha": "1.3.0",
diff --git a/test/karma.config.js b/test/karma.config.js
index 668427b6fd..c6c9c9ddd2 100644
--- a/test/karma.config.js
+++ b/test/karma.config.js
@@ -5,6 +5,7 @@ const pkg = require('../package.json');
 
 module.exports = function(karma) {
   karma.set({
+    browserDisconnectTolerance: 2,
     frameworks: ['mocha'],
     client: {
       runInParent: true,