diff --git a/.cz.toml b/.cz.toml
index d7da1f0..c2e8525 100644
--- a/.cz.toml
+++ b/.cz.toml
@@ -2,7 +2,7 @@
 name = "cz_conventional_commits"
 tag_format = "$version"
 version_scheme = "semver"
-version = "1.0.0"
+version = "1.1.0"
 update_changelog_on_bump = true
 version_files = [
     "pyproject.toml:version",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67001b2..a7b5cd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+## 1.1.0 (2024-12-14)
+
+### Feat
+
+- change OpenAI API key input to password prompt for security
+- add OpenAI API key check and prompt for user input
+
+### Fix
+
+- add UTF-8 encoding when writing OpenAI API key to .env file
+
+### Refactor
+
+- rename key check function for clarity
+
 ## 1.0.0 (2024-11-19)
 
 ### Feat
diff --git a/__version__.py b/__version__.py
index 3409215..3996935 100644
--- a/__version__.py
+++ b/__version__.py
@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = '1.0.0'
\ No newline at end of file
+__version__ = '1.1.0'
\ No newline at end of file