diff --git a/package-lock.json b/package-lock.json
index c27fea7b6a7b5b15bbae2c1c2ecc6a7a527db500..03b58ba047c2c0aa21fbdbdc230d7f24bd0c712e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11225,9 +11225,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.1561987297",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1561987297.tgz",
-      "integrity": "sha512-BwL5sN8JcbiCHfUo7rfrPlNkvnBEMyL6V06xl9ZFztuoubyRAeDSHAJttNnFKj4yTNZsQEmi7umiwHeayXtRGA==",
+      "version": "0.1.0-prerelease.1563990552",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1563990552.tgz",
+      "integrity": "sha512-7V6PuufNXdJajpn1bIrB+MABN6bggdAJy5ejhaGFuw4TaUPS7khRWuFGx569Iljt03C+2lzRPIK66cUQ1NpdPg==",
       "dev": true,
       "requires": {
         "exports-loader": "0.6.3",
diff --git a/package.json b/package.json
index 3ffd22be2947c907d1ad945285cac9ad9252f141..ec96889bc3444504c0b467bb28881ac56c1ab95e 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
     "scratch-l10n": "3.5.20190724160319",
-    "scratch-blocks": "0.1.0-prerelease.1561987297",
+    "scratch-blocks": "0.1.0-prerelease.1563990552",
     "scratch-paint": "0.2.0-prerelease.20190724154115",
     "scratch-render": "0.1.0-prerelease.20190605151415",
     "scratch-storage": "1.3.2",