diff --git a/package.json b/package.json
index 821ed1134a73cfcb29a7f657d31e3baba4cf8544..8f2e717e205fc017852d2159f214ff5cf5125fdd 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190925183642",
     "scratch-l10n": "3.6.20191112223853",
-    "scratch-blocks": "0.1.0-prerelease.1572384380",
+    "scratch-blocks": "0.1.0-prerelease.1574180945",
     "scratch-paint": "0.2.0-prerelease.20191114200704",
     "scratch-render": "0.1.0-prerelease.20191106204814",
     "scratch-storage": "1.3.2",