diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a761ef..2ba7101 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2024-05-25
+
+### Added
+- use arc instead
+
 ## [0.1.1] - 2024-05-25
 
 ### Other
diff --git a/Cargo.toml b/Cargo.toml
index af0e967..3a0521b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,4 +12,4 @@ clap = { version = "4", features = ["derive", "env"] }
 dotenv = { version = "0.15" }
 
 [workspace.package]
-version = "0.1.1"
+version = "0.2.0"