diff --git a/ChangeLog.md b/ChangeLog.md
index d652c4e..ae54989 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # NodeJieba ChangeLog
 
+## v2.4.2
+
++ merged [pull request 173](https://github.com/yanyiwu/nodejieba/pull/173)
+
 ## v2.4.1
 
 + upgrade deps/limonp -> v0.6.3
diff --git a/package.json b/package.json
index 8f49fb6..1f3aae6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nodejieba",
   "description": "chinese word segmentation for node",
-  "version": "2.4.1",
+  "version": "2.4.2",
   "author": "Yanyi Wu <i@yanyiwu.com>",
   "maintainers": [
     "Yanyi Wu <i@yanyiwu.com>"