diff --git a/package.json b/package.json
index f9fcbd9..2827409 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,8 @@
   "license": "MIT",
   "repository": "https://github.com/tesera/node-webcache.git",
   "dependencies": {
-    "lodash": "^2.4.1",
+    "lodash": "^4.17.5",
     "q": "^1.1.1",
-    "request-promise": "^0.3.2"
+    "request-promise": "^2.0.1"
   }
 }