diff --git a/package.json b/package.json
index 7eb62ba1a..71274f7b1 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
-    "scratch-blocks": "0.1.0-prerelease.1549990124",
+    "scratch-blocks": "0.1.0-prerelease.1551865183",
     "scratch-l10n": "3.1.20190220143732",
     "scratch-paint": "0.2.0-prerelease.20190114205252",
     "scratch-render": "0.1.0-prerelease.20190213183713",