diff --git a/website/_harp.json b/website/_harp.json
index bc1a0b5e5..fc4651c75 100644
--- a/website/_harp.json
+++ b/website/_harp.json
@@ -84,8 +84,8 @@
         ],
 
         "ALPHA": true,
-        "V_CSS": "2.0a2",
-        "V_JS": "2.0a1",
+        "V_CSS": "2.0a3",
+        "V_JS": "2.0a0",
         "DEFAULT_SYNTAX": "python",
         "ANALYTICS": "UA-58931649-1",
         "MAILCHIMP": {
diff --git a/website/_includes/_scripts.jade b/website/_includes/_scripts.jade
index 7939a5acc..a70f880a0 100644
--- a/website/_includes/_scripts.jade
+++ b/website/_includes/_scripts.jade
@@ -50,7 +50,7 @@ if IS_PAGE
 
 if environment == "deploy"
     //- DEPLOY: use compiled rollup.js and instantiate classes directly
-    script(src="/assets/js/rollup.js")
+    script(src="/assets/js/rollup.js?v#{V_JS}")
     script
         !=ProgressBar
         if changelog