diff --git a/package.json b/package.json
index e2121c84bd3caf84306129d59ea0ca41c07918cc..c0a193657edfc24d1cf20201054538942834ecb3 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20180618171838",
-    "scratch-blocks": "0.1.0-prerelease.1529342508",
+    "scratch-blocks": "0.1.0-prerelease.1529616842",
     "scratch-l10n": "3.0.20180611175036",
     "scratch-paint": "0.2.0-prerelease.20180618172346",
     "scratch-render": "0.1.0-prerelease.20180618173030",