diff --git a/package.json b/package.json
index 3b709da65bc8905b6dfbdb09a8f2632d28ff9e02..5d9d3f11ff74694152fe725c97367a0410d2e2ee 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.1528996828",
-    "scratch-blocks": "0.1.0-prerelease.1528907522",
+    "scratch-blocks": "0.1.0-prerelease.1529012349",
     "scratch-l10n": "3.0.20180611175036",
     "scratch-paint": "0.2.0-prerelease.20180614161221",
     "scratch-render": "0.1.0-prerelease.20180613192740",