diff --git a/package.json b/package.json
index 90702ccd64..321b6d3144 100644
--- a/package.json
+++ b/package.json
@@ -52,6 +52,7 @@
     "karma-jasmine": "^1.1.1",
     "karma-jasmine-ajax": "^0.1.13",
     "karma-safari-launcher": "^1.0.0",
+    "karma-sauce-launcher": "^1.2.0",
     "karma-sinon": "^1.0.5",
     "karma-sourcemap-loader": "^0.3.8",
     "karma-webpack": "^4.0.2",