diff --git a/package-lock.json b/package-lock.json
index 43a231c48..4b912b1e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11339,9 +11339,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.1565724757",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1565724757.tgz",
-      "integrity": "sha512-Um3hRd4C3v+BK1ikhuzvR8Zqhp5OPmNeV7kVCVEptRLyILR3klnJJ/qFZaD8AEviXa3qjNdNBUVA+RqTK24qLw==",
+      "version": "0.1.0-prerelease.1566984014",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.1566984014.tgz",
+      "integrity": "sha512-HO0TcGS0CBcx0JBq+0huDTJoUTMr3xLUAxkVQwwoOSIJVgatuDDqUtr7t6ay1DktbW3acP922NOCDLjB3Ea67Q==",
       "dev": true,
       "requires": {
         "exports-loader": "0.6.3",
diff --git a/package.json b/package.json
index 3e06eb872..fe7904e2d 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
     "scratch-l10n": "3.5.20190827223456",
-    "scratch-blocks": "0.1.0-prerelease.1565724757",
+    "scratch-blocks": "0.1.0-prerelease.1566984014",
     "scratch-paint": "0.2.0-prerelease.20190822205009",
     "scratch-render": "0.1.0-prerelease.20190822204747",
     "scratch-storage": "1.3.2",