diff --git a/package.json b/package.json
index 74d3fe3ba91f2688cb1f7e99ee0b374749ebbe2c..e4ab68c81a234c73fcde2f02e6c96b55af1b0315 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20181023202904",
-    "scratch-blocks": "0.1.0-prerelease.1543843239",
+    "scratch-blocks": "0.1.0-prerelease.1543861503",
     "scratch-l10n": "3.1.20181129221712",
     "scratch-paint": "0.2.0-prerelease.20181128182047",
     "scratch-render": "0.1.0-prerelease.20181127194508",