diff --git a/package.json b/package.json
index 4317318..111098f 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "electron": "^1.8.2",
     "eslint": "^4.13.1",
     "eslint-plugin-import": "^2.8.0",
+    "get-port": "^3.2.0",
     "mocha": "^4.0.1",
     "nightmare": "^2.10.0",
     "npm-run-all": "^4.1.2",