diff --git a/package.json b/package.json
index a56e722..18217ae 100644
--- a/package.json
+++ b/package.json
@@ -20,12 +20,12 @@
   },
   "dependencies": {
     "chrono-node": "^1.0.6",
-    "debug": "^2.1.0",
+    "debug": "^3.1.0",
     "express": "^4.10.0",
     "json5": "^0.4.0",
     "moniker": "^0.1.2",
     "request": "^2.58.0",
-    "socket.io": "^1.1.0",
+    "socket.io": "^2.1.0",
     "split": "^1.0.0",
     "strip-ansi": "^3.0.0",
     "through2-map": "^2.0.0",