diff --git a/package.json b/package.json
index 4c44132..daf3b8a 100644
--- a/package.json
+++ b/package.json
@@ -95,8 +95,8 @@
   "dependencies": {
     "amqplib": "~0.4.1",
     "debug": "^2.2.0",
-    "lodash": "^3.10.1",
-    "machina": "^1.1.2",
+    "lodash": "^4.17.20",
+    "machina": "^4.0.0",
     "monologue.js": "^0.3.4",
     "node-uuid": "^1.4.7",
     "postal": "^1.0.8",