diff --git a/package.json b/package.json
index 5cc35fb64efc6fcccfbd7bf6423984324eac8dec..00718bd23e6230581e5146499ae66f6a78dcf544 100644
--- a/package.json
+++ b/package.json
@@ -96,9 +96,6 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20180625202813",
-    "scratch-blocks": "0.1.0-prerelease.1535662135",
-    "scratch-l10n": "3.0.20180830210150",
-    "scratch-paint": "0.2.0-prerelease.20180918203812",
     "scratch-blocks": "0.1.0-prerelease.1537303399",
     "scratch-l10n": "3.0.20180918211645",
     "scratch-paint": "0.2.0-prerelease.20180918203812",