diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb7a429..8f92bd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [2.4.0](https://github.com/lint-md/cli/compare/v2.3.1...v2.4.0) (2026-09-13)
+
+### Dependencies
+
+- upgrade `@lint-md/core` from `^2.5.0` to `^2.5.2`
+
+### Performance Improvements
+
+- compare Piscina and direct worker execution in the benchmark
+- measure the built CLI in the benchmark
+
+### Refactoring
+
+- use the options-based `lintMarkdown()` API in the worker
+- sanitize configuration paths in error messages
+- consume canonical diagnostics and summaries from Core
+
 ## [2.3.1](https://github.com/lint-md/cli/compare/v2.3.0...v2.3.1) (2026-09-01)
 
 ### Performance Improvements
diff --git a/package.json b/package.json
index 4d64085..c0b5da1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lint-md/cli",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "description": "CLI tool to lint your markdown file for Chinese.",
   "bin": {
     "lint-md": "lib/src/lint-md.js"
@@ -54,7 +54,7 @@
     ]
   },
   "dependencies": {
-    "@lint-md/core": "^2.5.0",
+    "@lint-md/core": "^2.5.2",
     "chalk": "^4",
     "commander": "^9.4.1",
     "glob": "^13.0.6",