diff --git a/package.json b/package.json
index 5b9e6cdc018db42e263b4409940f8bd0fa1d8dc1..ed0c10edfb15eba787b13cfe56eb9629cdd4ed41 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.1535662135",
+    "scratch-blocks": "0.1.0-prerelease.1537303399",
     "scratch-l10n": "3.0.20180830210150",
     "scratch-paint": "0.2.0-prerelease.20180914201930",
     "scratch-render": "0.1.0-prerelease.20180907144714",