diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ee75b9..52d9b28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,25 @@
 # Changelog
 
 
+## v0.21.1 (2026-04-19)
+
+### Features
+
+- shadowsocks
+
+### Refactoring
+
+- better cleanup
+- proxy cleanup
+
+### Maintenance
+
+- chore: version bump
+- chore: linting
+- ci(deps): bump the github-actions group with 3 updates
+- chore: update flake.nix for v0.21.0 [skip ci] (#289)
+
+
 ## v0.21.0 (2026-04-16)
 
 ### Features
diff --git a/README.md b/README.md
index d7d4d0c..bcfa8dd 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@
 
 | | Apple Silicon | Intel |
 |---|---|---|
-| **DMG** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_aarch64.dmg) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_x64.dmg) |
+| **DMG** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_aarch64.dmg) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_x64.dmg) |
 
 Or install via Homebrew:
 
@@ -61,15 +61,15 @@ brew install --cask donut
 
 ### Windows
 
-[Download Windows Installer (x64)](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_x64-setup.exe) · [Portable (x64)](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_x64-portable.zip)
+[Download Windows Installer (x64)](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_x64-setup.exe) · [Portable (x64)](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_x64-portable.zip)
 
 ### Linux
 
 | Format | x86_64 | ARM64 |
 |---|---|---|
-| **deb** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_amd64.deb) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_arm64.deb) |
-| **rpm** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut-0.21.0-1.x86_64.rpm) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut-0.21.0-1.aarch64.rpm) |
-| **AppImage** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_amd64.AppImage) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.0/Donut_0.21.0_aarch64.AppImage) |
+| **deb** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_amd64.deb) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_arm64.deb) |
+| **rpm** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut-0.21.1-1.x86_64.rpm) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut-0.21.1-1.aarch64.rpm) |
+| **AppImage** | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_amd64.AppImage) | [Download](https://github.com/zhom/donutbrowser/releases/download/v0.21.1/Donut_0.21.1_aarch64.AppImage) |
 <!-- install-links-end -->
 
 Or install via package manager: