diff --git a/package.json b/package.json
index e584f40c74e463fdd6be0ebb5a19a16db16cc748..e04c1f2eb2b8f59ec912429294623b40c61993dc 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.1515596313",
-    "scratch-blocks": "0.1.0-prerelease.1515707006",
+    "scratch-blocks": "0.1.0-prerelease.1515788457",
     "scratch-l10n": "2.0.20180108132626",
     "scratch-paint": "0.1.0-prerelease.20180110204944",
     "scratch-render": "0.1.0-prerelease.1515699707",