diff --git a/package.json b/package.json
index 43b2800e3736f795a577a4b29ef8bd0fdd0a1c93..cf786f2eeccf885da637f075a4c9bb6b56e0a6fb 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.1537303399",
+    "scratch-blocks": "0.1.0-prerelease.1537975589",
     "scratch-l10n": "3.0.20180918211645",
     "scratch-paint": "0.2.0-prerelease.20180918203812",
     "scratch-render": "0.1.0-prerelease.20180918201144",