diff --git a/History.md b/History.md
index d3fe7ed..46721c3 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,10 @@
 
+1.2.1 / 2016-07-22
+==================
+
+  * fix(response): correct response.writable logic (#781)
+  * fix some docs
+
 1.2.0 / 2016-03-03
 ==================
 
diff --git a/package.json b/package.json
index c67cf12..695648e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Koa web app framework",
   "main": "lib/application.js",
   "scripts": {