diff --git a/package.json b/package.json
index 2bd86e84..33f2efc1 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
     "typescript": "^1.8.7"
   },
   "dependencies": {
-    "pxt-core": "0.3.76"
+    "pxt-core": "0.3.77"
   }
 }