diff --git a/package.json b/package.json
index 0879116d2cab421d635d0de48ce26520419b116c..45bea3d108530ec786cb4c2724b52c0deef32346 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.1513803406",
-    "scratch-blocks": "0.1.0-prerelease.1515121920",
+    "scratch-blocks": "0.1.0-prerelease.1515601869",
     "scratch-l10n": "2.0.20180108132626",
     "scratch-paint": "0.1.0-prerelease.20180103203117",
     "scratch-render": "0.1.0-prerelease.1513807417",