diff --git a/ChangeLog.md b/ChangeLog.md
index 5cda8a8..5cd1030 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # NodeJieba ChangeLog
 
+## v2.5.2
+
++ Merged [pull request 193](https://github.com/yanyiwu/nodejieba/pull/193)
+
 ## v2.5.1
 
 + Merged [pull request 179](https://github.com/yanyiwu/nodejieba/pull/179)
diff --git a/package.json b/package.json
index 19523d0..39d295e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nodejieba",
   "description": "chinese word segmentation for node",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "author": "Yanyi Wu <i@yanyiwu.com>",
   "maintainers": [
     "Yanyi Wu <i@yanyiwu.com>"