diff --git a/packages/idl/package.json b/packages/idl/package.json
index d5d12d0f8619..9d83bc140543 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": "3.40.0",
+  "version": "3.40.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/w3c/webref.git"