diff --git a/package.json b/package.json
index 16f877007..43c9181ce 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
     "scratch-l10n": "3.5.20190813223429",
-    "scratch-blocks": "0.1.0-prerelease.1565724757",
+    "scratch-blocks": "0.1.0-prerelease.1566984014",
     "scratch-paint": "0.2.0-prerelease.20190822205009",
     "scratch-render": "0.1.0-prerelease.20190822204747",
     "scratch-storage": "1.3.2",