diff --git a/package-lock.json b/package-lock.json
index ddf56bfba4d..f802a7e354f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1471,7 +1471,7 @@
       }
     },
     "packages/blockly": {
-      "version": "12.3.1",
+      "version": "12.4.0",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
diff --git a/packages/blockly/package.json b/packages/blockly/package.json
index 450fd302a71..6955cb4529f 100644
--- a/packages/blockly/package.json
+++ b/packages/blockly/package.json
@@ -1,6 +1,6 @@
 {
   "name": "blockly",
-  "version": "12.3.1",
+  "version": "12.4.0",
   "description": "Blockly is a library for building visual programming editors.",
   "keywords": [
     "blockly"