diff --git a/package.json b/package.json
index 294c6858e98625190f33c287e7e1d3c00210b9ef..7f52f94f8bf28ebb5d5a84acd5cd781e55f73737 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20180625202813",
-    "scratch-blocks": "0.1.0-prerelease.1531482946",
+    "scratch-blocks": "0.1.0-prerelease.1531868456",
     "scratch-l10n": "3.0.20180712200642",
     "scratch-paint": "0.2.0-prerelease.20180717212631",
     "scratch-render": "0.1.0-prerelease.20180618173030",