diff --git a/Cargo.lock b/Cargo.lock
index 26132cd..5cdd958 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -564,7 +564,7 @@ dependencies = [
 
 [[package]]
 name = "common"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "is_executable",
 ]
@@ -1430,7 +1430,7 @@ dependencies = [
 
 [[package]]
 name = "gpapi"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "anyhow",
  "base64 0.21.5",
@@ -1462,7 +1462,7 @@ dependencies = [
 
 [[package]]
 name = "gpauth"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "anyhow",
  "clap",
@@ -1483,7 +1483,7 @@ dependencies = [
 
 [[package]]
 name = "gpclient"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "anyhow",
  "clap",
@@ -1505,7 +1505,7 @@ dependencies = [
 
 [[package]]
 name = "gpgui-helper"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "anyhow",
  "clap",
@@ -1523,7 +1523,7 @@ dependencies = [
 
 [[package]]
 name = "gpservice"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "anyhow",
  "axum",
@@ -2537,7 +2537,7 @@ dependencies = [
 
 [[package]]
 name = "openconnect"
-version = "2.1.2"
+version = "2.1.3"
 dependencies = [
  "cc",
  "common",
diff --git a/Cargo.toml b/Cargo.toml
index ffd0b48..5593e31 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ members = ["crates/*", "apps/gpclient", "apps/gpservice", "apps/gpauth", "apps/g
 
 [workspace.package]
 rust-version = "1.70"
-version = "2.1.2"
+version = "2.1.3"
 authors = ["Kevin Yue <k3vinyue@gmail.com>"]
 homepage = "https://github.com/yuezk/GlobalProtect-openconnect"
 edition = "2021"
diff --git a/changelog.md b/changelog.md
index 2b50104..bf9b8d3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 2.1.3 - 2024-04-06
+
+- Support CAS authentication (fix [#339](https://github.com/yuezk/GlobalProtect-openconnect/issues/339))
+- CLI: Add `--as-gateway` option to connect as gateway directly (fix [#318](https://github.com/yuezk/GlobalProtect-openconnect/issues/318))
+- GUI: Add an option to use symbolic tray icon (fix [#341](https://github.com/yuezk/GlobalProtect-openconnect/issues/341))
+
 ## 2.1.2 - 2024-03-29
 
 - Treat portal as gateway when the gateway login is failed (fix #338)