diff --git a/package.json b/package.json
index eedca27d..32add7ed 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "typescript": "^1.8.7"
   },
   "dependencies": {
-    "pxt-core": "0.5.3",
+    "pxt-core": "0.5.4",
     "less": "^2.6.0",
     "semantic-ui-less": "^2.2.4"
   }