diff --git a/package.json b/package.json
index 4fcde49607..144afd4a41 100644
--- a/package.json
+++ b/package.json
@@ -48,9 +48,9 @@
     "nodebb-plugin-soundpack-default": "0.1.4",
     "nodebb-plugin-spam-be-gone": "0.4.2",
     "nodebb-rewards-essentials": "0.0.5",
-    "nodebb-theme-lavender": "1.0.54",
-    "nodebb-theme-persona": "2.1.28",
-    "nodebb-theme-vanilla": "3.1.8",
+    "nodebb-theme-lavender": "2.0.0",
+    "nodebb-theme-persona": "3.0.0",
+    "nodebb-theme-vanilla": "4.0.0",
     "nodebb-widget-essentials": "2.0.1",
     "npm": "^2.1.4",
     "passport": "^0.3.0",
diff --git a/src/meta.js b/src/meta.js
index a9b276c313..316d6349ce 100644
--- a/src/meta.js
+++ b/src/meta.js
@@ -10,7 +10,8 @@ var async = require('async'),
 	groups = require('./groups'),
 	emitter = require('./emitter'),
 	pubsub = require('./pubsub'),
-	auth = require('./routes/authentication');
+	auth = require('./routes/authentication'),
+	utils = require('../public/src/utils');
 
 (function (Meta) {
 	Meta.reloadRequired = false;
@@ -63,6 +64,7 @@ var async = require('async'),
 					async.apply(Meta.templates.compile),
 					async.apply(auth.reloadRoutes),
 					function(next) {
+						Meta.config['cache-buster'] = utils.generateUUID();
 						templates.flush();
 						next();
 					}