diff --git a/package.json b/package.json
index 233c56ebe..e020a7398 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.1539092006",
+    "scratch-blocks": "0.1.0-prerelease.1539267627",
     "scratch-l10n": "3.0.20181004141631",
     "scratch-paint": "0.2.0-prerelease.20181010194950",
     "scratch-render": "0.1.0-prerelease.20181002192350",