diff --git a/package.json b/package.json
index 8add24d38864..c26f303a8d1a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pxt-core",
-  "version": "12.2.23",
+  "version": "12.3.1",
   "description": "Microsoft MakeCode provides Blocks / JavaScript / Python tools and editors",
   "keywords": [
     "TypeScript",