diff --git a/_includes/head.html b/_includes/head.html
index 448ed4722..0e809aea4 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -24,7 +24,7 @@
     <script src="{{ '/js/vendor/jquery.slides.min.js' | prepend: site.baseurl }}"></script>
 
     <script src="{{ '/js/vendor/blockadblock.js' | prepend: site.baseurl }}"></script>
-    <script src="{{ '/js/main.js' | prepend: site.baseurl }}"></script>
+    <script src="{{ '/js/main.js?v=2' | prepend: site.baseurl }}"></script>
 	
     <link rel="canonical" href="{{ site.url }}{{ page.url | replace:'index.html','' }}">