diff --git a/change.log.md b/change.log.md
index 260bbf6..9292519 100644
--- a/change.log.md
+++ b/change.log.md
@@ -1,3 +1,6 @@
+12.0.0
+- default output to stderr. enhanced CI.
+
 11.0.2
 - check `process.env` exists
 
diff --git a/package.json b/package.json
index d589b93..5c4e301 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-color-log",
-  "version": "11.0.2",
+  "version": "12.0.0",
   "description": "The more powerful JavaScript logger for NodeJS and browsers.",
   "main": "index.js",
   "scripts": {