diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e3310ca2..0183a500a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## [1.12.9](https://github.com/naver/billboard.js/compare/1.12.8...1.12.9) (2020-05-22)
+
+
+### Bug Fixes
+
+* **axis:** Fix duplicated axis text generation ([6d8e00b](https://github.com/naver/billboard.js/commit/6d8e00b5f0422d9e371352e53efa0cb00f372fc9)), closes [#1392](https://github.com/naver/billboard.js/issues/1392)
+* **tooltip:** Fix tooltip position in narrow size container ([fc174a7](https://github.com/naver/billboard.js/commit/fc174a7de92ced9f82e66d3ef7cc9524238e5fde)), closes [#1400](https://github.com/naver/billboard.js/issues/1400)
+
 ## [1.12.8](https://github.com/naver/billboard.js/compare/1.12.7...1.12.8) (2020-05-08)
 
 
diff --git a/package-lock.json b/package-lock.json
index 746870b15..e146a36c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
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diff --git a/package.json b/package.json
index c17e29b84..bca36500f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "billboard.js",
-  "version": "1.12.8",
+  "version": "1.12.9",
   "description": "Re-usable easy interface JavaScript chart library, based on D3 v4+",
   "homepage": "https://naver.github.io/billboard.js/",
   "main": "dist/billboard.js",