diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ab538b..6c10c8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.4.9](https://github.com/nandenjin/twinkle-parser/compare/v0.4.8...v0.4.9) (2022-09-10)
+
+
+
 ## [0.4.8](https://github.com/nandenjin/twinkle-parser/compare/v0.4.7...v0.4.8) (2022-08-10)
 
 
diff --git a/package.json b/package.json
index 543c0f4..776cf67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "twinkle-parser",
-  "version": "0.4.8",
+  "version": "0.4.9",
   "description": "Parse CSV from https://kdb.tsukuba.ac.jp to structured JSON.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",