diff --git a/History.md b/History.md
index aefc940..a50b56f 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,9 @@
 
+1.0.1 / 2015-05-16
+==================
+
+ * Optimization killers
+
 1.0.0 / 2015-05-16
 ==================
 
diff --git a/package.json b/package.json
index 5fe3803..d8bdea5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa-locales",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "koa locales, i18n solution for koa",
   "main": "index.js",
   "files": [