diff --git a/package-lock.json b/package-lock.json
index 96b2d4f40529c0a6133ae9fdd007c8d8a3a9f1b7..6d57ce4d2e91a89c25860724a78009144d19a26b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11526,9 +11526,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.1572384380",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1572384380.tgz",
-      "integrity": "sha512-DTmX9wcShFV/cFNQt1rmexttJIe4hr11nz/omVKLovRsVUKaKJqSxpwbfjduqI9lj/xzCgYzfpC0EtjZFZmbRQ==",
+      "version": "0.1.0-prerelease.1574180945",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1574180945.tgz",
+      "integrity": "sha512-xkrH2wq8yFO6AHAyGFnCKxuhPO7bmZOArRwJRcb5/uJudF7mPZwLue2wmqtDhu+kAITYBNbbB3qjakeuwgmTPg==",
       "dev": true,
       "requires": {
         "exports-loader": "0.6.3",
diff --git a/package.json b/package.json
index 821ed1134a73cfcb29a7f657d31e3baba4cf8544..8f2e717e205fc017852d2159f214ff5cf5125fdd 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190925183642",
     "scratch-l10n": "3.6.20191112223853",
-    "scratch-blocks": "0.1.0-prerelease.1572384380",
+    "scratch-blocks": "0.1.0-prerelease.1574180945",
     "scratch-paint": "0.2.0-prerelease.20191114200704",
     "scratch-render": "0.1.0-prerelease.20191106204814",
     "scratch-storage": "1.3.2",