diff --git a/ChangeLog.md b/ChangeLog.md
index 296bf82..03372a3 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,6 @@
 # NodeJieba ChangeLog
 
-## next version
+## v2.4.0
 
 + revert commit-6600629 to be compatiable with cppjieba.
 + upgrade deps/limonp -> v0.6.2
diff --git a/package.json b/package.json
index b418092..22f583e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nodejieba",
   "description": "chinese word segmentation for node",
-  "version": "2.3.5",
+  "version": "2.4.0",
   "author": "Yanyi Wu <i@yanyiwu.com>",
   "maintainers": [
     "Yanyi Wu <i@yanyiwu.com>"