diff --git a/package.json b/package.json
index 0205f28..33ee868 100644
--- a/package.json
+++ b/package.json
@@ -50,14 +50,14 @@
     "mocha": "3.x",
     "moment": "^2.22.2",
     "mongodb": "^2.x",
-    "node-sass": "4.7.x",
+    "node-sass": "4.13.x",
     "oauth2orize": "^1.11.0",
     "passport": "^0.4.0",
     "passport-http": "^0.3.0",
     "passport-local": "^1.0.0",
     "passport-oauth2-client-password": "^0.1.2",
     "path-to-regexp": "2.2.x",
-    "pug": "2.x",
+    "pug": "3.0.x",
     "qs": "^6.5.2",
     "reconnecting-websocket": "3.2.x",
     "request": "2.81.x",