diff --git a/package-lock.json b/package-lock.json
index 354e97b34a34ceb70b445ecbe5dd1205b000d758..a00238d68a386c0a48737bcd0e9b5f71f86f5911 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14540,9 +14540,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.20210503034759",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210503034759.tgz",
-      "integrity": "sha512-7a+WYlrBIasuYsruQpaUA6ZTNg0Cp2UnA1Uy/fZdwEGc5qcKdDubl9ftDnlfa3Oru/IeAZYmerYjIJBVKOXdVw==",
+      "version": "0.1.0-prerelease.20210504040349",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210504040349.tgz",
+      "integrity": "sha512-4oxEXi9gbEOXbm2kd66Tm9F4gFo7AkyEOJLJAxNp6r794uMKGcu6AY7sdUpin1TTi7Xdb8y4l+DpCZAhnz5wfw==",
       "requires": {
         "exports-loader": "0.6.3",
         "imports-loader": "0.6.5"
diff --git a/package.json b/package.json
index 4adb7da619dad3f60a00efdfb2af28bdea9bd93b..a755b9c937886f2651bd82793d0e8566979ced69 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "redux": "3.7.2",
     "redux-throttle": "0.1.1",
     "scratch-audio": "0.1.0-prerelease.20200528195344",
-    "scratch-blocks": "0.1.0-prerelease.20210503034759",
+    "scratch-blocks": "0.1.0-prerelease.20210504040349",
     "scratch-l10n": "3.11.20210504031549",
     "scratch-paint": "0.2.0-prerelease.20210407203313",
     "scratch-render": "0.1.0-prerelease.20210325231800",