diff --git a/package.json b/package.json
index 8a4d41e094c0a86494cf0b1a3edec22e3ec1a3cc..2e1c8b3c3d814366950a4c7fad7a9296f37dac6d 100644
--- a/package.json
+++ b/package.json
@@ -92,14 +92,14 @@
     "redux-mock-store": "^1.2.3",
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
-    "scratch-audio": "0.1.0-prerelease.20180618171838",
+    "scratch-audio": "0.1.0-prerelease.20180621210133",
     "scratch-blocks": "0.1.0-prerelease.1529616842",
     "scratch-l10n": "3.0.20180611175036",
     "scratch-paint": "0.2.0-prerelease.20180621213404",
     "scratch-render": "0.1.0-prerelease.20180618173030",
     "scratch-storage": "0.5.1",
     "scratch-svg-renderer": "0.2.0-prerelease.20180618172917",
-    "scratch-vm": "0.1.0-prerelease.1529422910",
+    "scratch-vm": "0.1.0-prerelease.1529676447",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.21.0",