diff --git a/.gitignore b/.gitignore
index a5df3133..e7b4f216 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+.idea/
+*.iml
+*.iws
+*.eml
+out/
 .DS_Store
 .svn
 log/*.log
@@ -5,4 +10,4 @@ tmp/**
 node_modules/
 .sass-cache
 css/reveal.min.css
-js/reveal.min.js
+js/reveal.min.js
\ No newline at end of file
diff --git a/package.json b/package.json
index fd8e36cb..652bbed6 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "express": "~4.13.3",
     "grunt-cli": "^0.1.13",
-    "mustache": "~2.1.3",
+    "mustache": "~2.2.1",
     "socket.io": "~1.3.7",
     "underscore": "~1.8.3"
   },