diff --git a/exercices/package.json b/exercices/package.json
index c3f7185..afbcd33 100644
--- a/exercices/package.json
+++ b/exercices/package.json
@@ -11,6 +11,6 @@
   "dependencies": {
     "babel-cli": "^6.1.2",
     "babel-preset-es2015": "^6.1.2",
-    "lodash": "^3.10.1"
+    "lodash": "^4.17.19"
   }
 }