diff --git a/package.json b/package.json
index ca9496f6..8a5e2100 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
     "typescript": "^1.8.7"
   },
   "dependencies": {
-    "pxt-core": "0.3.53"
+    "pxt-core": "0.3.55"
   }
 }