diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94a718f..f234936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## v4.0.1 - 2024-12-24
+
 ### Security
 
 - Fixed: Improper neutralization of HTML sanitization by comments that may lead to XSS (by [@Ry0taK](https://github.com/Ry0taK))
diff --git a/package-lock.json b/package-lock.json
index f6c2109..f204837 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@marp-team/marp-core",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@marp-team/marp-core",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "license": "MIT",
       "dependencies": {
         "@marp-team/marpit": "^3.1.2",
diff --git a/package.json b/package.json
index 1b02542..859493f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marp-team/marp-core",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "The core of Marp tools",
   "license": "MIT",
   "author": {