diff --git a/package.json b/package.json
index b4ed1a006e..9ebca84a12 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "mongodb": "^2.2.36",
     "moog-require": "^1.1.0",
     "nodemailer": "^4.7.0",
-    "nunjucks": "^2.5.2",
+    "nunjucks": "^3.2.1",
     "oembetter": "^0.1.19",
     "passport": "^0.3.2",
     "passport-local": "^1.0.0",
@@ -79,7 +79,7 @@
     "underscore.string": "^3.3.5",
     "uploadfs": "^1.11.1",
     "xregexp": "^2.0.0",
-    "yargs": "^3.32.0"
+    "yargs": "^13.2.4"
   },
   "devDependencies": {
     "eslint": "^4.0.0",