diff --git a/exercices-v2/package.json b/exercices-v2/package.json
index 8864c81..73da8b4 100644
--- a/exercices-v2/package.json
+++ b/exercices-v2/package.json
@@ -9,7 +9,7 @@
     "@types/node": "^7.0.13",
     "fetch-mock": "^5.10.0",
     "isomorphic-fetch": "^2.2.1",
-    "lodash": "4.17.4",
+    "lodash": "4.17.19",
     "mobx": "^3.1.9",
     "ts-node": "3.0.2",
     "typescript": "2.2.2",