diff --git a/packages/idl/package.json b/packages/idl/package.json
index 3d08775b88ed..6d4e99aa204d 100644
--- a/packages/idl/package.json
+++ b/packages/idl/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@webref/idl",
   "description": "Web IDL definitions of the web platform",
-  "version": "3.63.0",
+  "version": "3.63.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/w3c/webref.git"