diff --git a/package.json b/package.json
index f46b9b3d6df0045907fced4f5a499902a5e6b099..f94cba30bbdd55decf47859ba821baa9dd136ad5 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20181023202904",
-    "scratch-blocks": "0.1.0-prerelease.1542722191",
+    "scratch-blocks": "0.1.0-prerelease.1543843239",
     "scratch-l10n": "3.1.20181129221712",
     "scratch-paint": "0.2.0-prerelease.20181128182047",
     "scratch-render": "0.1.0-prerelease.20181127194508",