diff --git a/package.json b/package.json
index 800e836..8a754b6 100644
--- a/package.json
+++ b/package.json
@@ -19,12 +19,12 @@
     "body-parser": "^1.18.2",
     "cookie-parser": "^1.4.3",
     "cookie-session": "^1.3.1",
-    "emailjs": "^1.0.12",
+    "emailjs": "^4.0.1",
     "express": "^4.15.4",
     "moment": "^2.18.1",
-    "os-locale": "^2.1.0",
+    "os-locale": "^6.0.2",
     "pg": "^7.3.0",
-    "pug": "^2.0.0-rc.4",
+    "pug": "^3.0.2",
     "xmlhttprequest": "^1.8.0"
   }
 }