diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5da04af..e8f373a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.1] - 2023-12-26
+
+## Changed
+
+- update version to `0.2.1` in `cargo.toml`
+
 ## [0.2.0] - 2023-12-26
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index aedccad..1b4c0e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxy-x"
-version = "0.1.1"
+version = "0.2.1"
 edition = "2021"
 description = "A simple proxy config tool."
 authors = ["Mystic"]