diff --git a/package.json b/package.json
index 2d63a9f8..b51eeec5 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,6 @@
   },
   "dependencies": {
     "pxt-common-packages": "0.24.4",
-    "pxt-core": "4.1.38"
+    "pxt-core": "4.1.40"
   }
 }