diff --git a/CHANGES.md b/CHANGES.md
index 7292a193..af251ffe 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,11 @@
 This file describes notable changes in each version of JSDoc, starting with version 3.0.0.
 
 
+## 4.0.5 (October 2025)
+
+Fixes a performance issue when generating documentation for medium-to-large APIs.
+
+
 ## 4.0.4 (October 2024)
 
 Fixes a compatibility issue with Node.js 23.
diff --git a/package.json b/package.json
index 503fec8c..90ad0138 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsdoc",
-  "version": "4.0.4",
-  "revision": "1729364734219",
+  "version": "4.0.5",
+  "revision": "1759892212631",
   "description": "An API documentation generator for JavaScript.",
   "keywords": [
     "documentation",