diff --git a/package.json b/package.json
index b1bb006..8cacae7 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "url": "^0.11.0"
   },
   "devDependencies": {
+    "@types/lodash": "^4.14.165",
     "@types/jest": "24.0.0",
     "jest": "24.0.0",
     "ts-jest": "23.10.5",