diff --git a/package-lock.json b/package-lock.json
index 99f0f22b4..80e33c4b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14641,9 +14641,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.20210518033204",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210518033204.tgz",
-      "integrity": "sha512-o3RUtZuepebeWvk0qGnemE1Efl3LTA/uULuyXDdFDCtigY8UJd4G981KW7NrBUzn6hcIC3tmtOw3JyR4MStBHA==",
+      "version": "0.1.0-prerelease.20210519033402",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210519033402.tgz",
+      "integrity": "sha512-Zjv8lohp6OjImXhMtAXlpj05zd2gsGAl1FZIqYy0GilUTvpMVbzUlNTTXSlk71Yrj20aa3tktAVqO2F0G/1xNA==",
       "requires": {
         "exports-loader": "0.6.3",
         "imports-loader": "0.6.5"
diff --git a/package.json b/package.json
index c8b8406cd..476d1f316 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.20210518033204",
+    "scratch-blocks": "0.1.0-prerelease.20210519033402",
     "scratch-l10n": "3.11.20210519031633",
     "scratch-paint": "0.2.0-prerelease.20210407203313",
     "scratch-render": "0.1.0-prerelease.20210325231800",