diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06e386a..deff7d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.1.1](https://github.com/buka-inc/npm.error-codes/compare/v1.1.0...v1.1.1) (2026-03-11)
+
+
+### Bug Fixes
+
+* wrong error-code encoding ([aa78e23](https://github.com/buka-inc/npm.error-codes/commit/aa78e23b4c66efc7369687fbced9a5a0b5ecbcd9))
+
 ## [1.1.0](https://github.com/buka-inc/npm.error-codes/compare/v1.0.4...v1.1.0) (2026-03-10)
 
 
diff --git a/package.json b/package.json
index bf20f85..eaeca94 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@buka/error-codes",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "The error codes management tool library maintained by Buka Inc.",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",