diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 72d5a592..883b279b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.12"
+  ".": "0.0.13"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ae045d8..e3b4f997 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,23 @@
 # Changelog
 
-## [0.0.12](https://github.com/mcpmux/mcp-mux/compare/v0.0.1...v0.0.12) (2026-02-14)
+## [0.0.13](https://github.com/mcpmux/mcp-mux/compare/v0.0.1...v0.0.13) (2026-02-16)
 
-Prior test releases (v0.0.2–v0.0.12) during development. See v0.0.13 for the first public release.
+First public release of McpMux — the unified MCP gateway and manager for AI clients.
 
 ### Features
 
-* initial release of McpMux desktop app ([72181e2](https://github.com/mcpmux/mcp-mux/commit/72181e2b462f4f70eb586758e8bd029dcb3b7631))
-* add autostart and system tray functionality ([#38](https://github.com/mcpmux/mcp-mux/issues/38)) ([cc99fcf](https://github.com/mcpmux/mcp-mux/commit/cc99fcf412f24f48edba12b8f0359fa71b5247c6))
-* implement Tauri updater functionality ([#36](https://github.com/mcpmux/mcp-mux/issues/36)) ([d355c68](https://github.com/mcpmux/mcp-mux/commit/d355c68a4b33901adb7f9be8c0765252f8c3577f))
-* add custom server configuration fields (env vars, args, headers) ([#54](https://github.com/mcpmux/mcp-mux/issues/54)) ([37ce0f5](https://github.com/mcpmux/mcp-mux/commit/37ce0f575883680e2ee12354e3bfea48e7a9337e))
-* Streamable HTTP transport with SSE notifications and E2E tests ([#61](https://github.com/mcpmux/mcp-mux/issues/61)) ([ca5b0ff](https://github.com/mcpmux/mcp-mux/commit/ca5b0ffab19aa395a75c5f10a18ab0e6efb1752a))
-* Capture and stream process stderr to server log manager ([#63](https://github.com/mcpmux/mcp-mux/issues/63)) ([96795b0](https://github.com/mcpmux/mcp-mux/commit/96795b0b54ecfaa9743bb9e6045bfc86ddadcc2f))
-* support default values for input definitions ([#70](https://github.com/mcpmux/mcp-mux/issues/70)) ([a1d9599](https://github.com/mcpmux/mcp-mux/commit/a1d9599601c212c1b7054fc4c5c76f065e0ea920))
+* Unified MCP gateway — configure servers once, connect every AI client through a single endpoint
+* Encrypted credential storage via OS keychain (DPAPI, Keychain, Secret Service) with AES-256-GCM field-level encryption
+* Spaces for organizing servers into workspaces with per-client access key authentication
+* FeatureSet filtering — fine-grained control over tools, resources, and prompts per client
+* OAuth 2.1 + PKCE with automatic token refresh for OAuth-enabled MCP servers
+* Server discovery — browse and install from the community registry at mcpmux.com
+* Streamable HTTP transport with SSE notifications ([#61](https://github.com/mcpmux/mcp-mux/issues/61))
+* Stdio transport with platform-specific process isolation
+* Server connection logging with MCP protocol notifications and stderr capture ([#63](https://github.com/mcpmux/mcp-mux/issues/63), [#76](https://github.com/mcpmux/mcp-mux/issues/76))
+* Custom server configuration fields — environment variables, arguments, and headers ([#54](https://github.com/mcpmux/mcp-mux/issues/54))
+* Default values for server input definitions ([#70](https://github.com/mcpmux/mcp-mux/issues/70))
+* McpMux-branded OAuth authorization pages ([#74](https://github.com/mcpmux/mcp-mux/issues/74))
+* System tray with autostart on login ([#38](https://github.com/mcpmux/mcp-mux/issues/38))
+* Built-in auto-updater with signed releases ([#36](https://github.com/mcpmux/mcp-mux/issues/36))
+* Cross-platform installers — Windows (NSIS), macOS (DMG via Homebrew), Linux (APT + AppImage + .deb) ([#79](https://github.com/mcpmux/mcp-mux/issues/79), [#85](https://github.com/mcpmux/mcp-mux/issues/85))
diff --git a/Cargo.toml b/Cargo.toml
index 60b51843..0241de51 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.0.12"
+version = "0.0.13"
 edition = "2021"
 license = "GPL-3.0-or-later"
 repository = "https://github.com/mcpmux/mcpmux"
diff --git a/apps/desktop/src-tauri/Cargo.toml b/apps/desktop/src-tauri/Cargo.toml
index 2e281d80..ae099901 100644
--- a/apps/desktop/src-tauri/Cargo.toml
+++ b/apps/desktop/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mcpmux"
-version = "0.0.12"
+version = "0.0.13"
 edition.workspace = true
 publish = false
 description = "McpMux - Centralized MCP Server Management"
diff --git a/apps/desktop/src-tauri/tauri.conf.json b/apps/desktop/src-tauri/tauri.conf.json
index c06cca9e..b940fbac 100644
--- a/apps/desktop/src-tauri/tauri.conf.json
+++ b/apps/desktop/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "McpMux",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "identifier": "com.mcpmux.desktop",
   "build": {
     "beforeDevCommand": "pnpm dev:web",