diff --git a/pxt.json b/pxt.json
index db652ae..d36b76a 100644
--- a/pxt.json
+++ b/pxt.json
@@ -1,5 +1,6 @@
 {
     "name": "pxt-MakerBit-ESP12",
+    "version": "0.0.1",
     "description": "",
     "dependencies": {
         "core": "*",