diff --git a/package-lock.json b/package-lock.json
index debaa5151dbedbaf45634b77ce827f98ee0e624f..7a205c39e38b5ab750e7ca01e6c40e40b38bb60d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11650,9 +11650,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.20200421135214",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20200421135214.tgz",
-      "integrity": "sha512-Ov43bsPCtFlyTTYAoOyPBXeUmV6tguglFU/bKU11Fc0r3TeNcpRR09JWOsF9/MRhZYNSpX9wD6XSkrkLmXHkLw==",
+      "version": "0.1.0-prerelease.20200507190920",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20200507190920.tgz",
+      "integrity": "sha512-FOKt6XUdY7xXEXjhfFeqn4S3QqGIRZ8Ce10ECuigQ3cvDGrGf3rXXMsux+uKdCJoS/RFRiFyhOF0hI0hcgnI0A==",
       "dev": true,
       "requires": {
         "exports-loader": "0.6.3",
diff --git a/package.json b/package.json
index 7643a9df89b4cfc9e60d4e675b28b890d0d8cecd..4795f5fb33e8d106e3c1d93354b9e1c3c9f53463 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190925183642",
-    "scratch-blocks": "0.1.0-prerelease.20200421135214",
+    "scratch-blocks": "0.1.0-prerelease.20200507190920",
     "scratch-l10n": "3.8.20200505213509",
     "scratch-paint": "0.2.0-prerelease.20200507195338",
     "scratch-render": "0.1.0-prerelease.20200511203322",