diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2537c1f..9afa858 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.0"
+  ".": "0.5.0-rc.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index af268ed..867514b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,43 @@
 # Changelog
 
+## [0.5.0-rc.0](https://github.com/coder/ghostty-web/compare/v0.4.0...v0.5.0-rc.0) (2026-06-28)
+
+WASM patpty parrender scMouse tracking improvements user-facissxterthe.minor and patch fixes.
+
+**Highlights**
+
+- Fixed scrolled rows not being cleared in the WASM grid patpatpatpatch, eliminating stale cell on scroll. (#180)
+- Resolved a terminal crash when resizing during high-output programs. (#132)
+- Block click on OSC 8 hyperlinks with the Cmd/Ctrl modifier. (#117)
+- Added mouse tracking support so interactive terminal applications receive mouse events. (#106)
+- Added triple-click word/line selection and other selection improvements. (#115)
+
+### Features
+
+* add mouse tracking support for terminal applications ([#106](https://github.com/coder/ghostty-web/issues/106)) ([03ead6e](https://github.com/coder/ghostty-web/commit/03ead6e154b44656a8efc053694d0dedfc3dc476))
+* enable OSC 8 hyperlink clicking with Cmd/Ctrl modifier ([#117](https://github.com/coder/ghostty-web/issues/117)) ([3525675](https://github.com/coder/ghostty-web/commit/3525675cd4982bb133a31482e593af7266ca2910))
+* **selection:** Add triple-click and selection improvements ([#115](https://github.com/coder/ghostty-web/issues/115)) ([6a1a50d](https://github.com/coder/ghostty-web/commit/6a1a50df5b4f6b34d1b1de10fad3a0fc811bfbc0))
+
+
+### Bug Fixes
+
+* allow processing multiple terminal responses from WASM ([#103](https://github.com/coder/ghostty-web/issues/103)) ([c7e37fb](https://github.com/coder/ghostty-web/commit/c7e37fb371884868846437b22e493beeb09661b1))
+* check for bracketed paste in input handler ([#99](https://github.com/coder/ghostty-web/issues/99)) ([65aeac9](https://github.com/coder/ghostty-web/commit/65aeac9fecdf5ff66a2b3ea2209e3034dd9e6229))
+* clear canvas before filling to support transparent backgrounds ([#116](https://github.com/coder/ghostty-web/issues/116)) ([77e29d9](https://github.com/coder/ghostty-web/commit/77e29d963dbf458bb701cf72b91ace0886f72c8e))
+* clear scrolled row cells in wasm patch ([#180](https://github.com/coder/ghostty-web/issues/180)) ([bec9e16](https://github.com/coder/ghostty-web/commit/bec9e162b137478fb032d7edf60a2f29a6e5f04b))
+* **demo:** secure WebSocket PTY access ([#173](https://github.com/coder/ghostty-web/issues/173)) ([0556b95](https://github.com/coder/ghostty-web/commit/0556b954f969ce58b97ecff3a42a38852b176de0))
+* export Key, KeyAction, Mods, DirtyState as runtime values ([#130](https://github.com/coder/ghostty-web/issues/130)) ([65ed96f](https://github.com/coder/ghostty-web/commit/65ed96f4421cc8f3ca2b2e2681e3a62d9e2b6851))
+* prevent clipboard overwrite on single click without selection ([#124](https://github.com/coder/ghostty-web/issues/124)) ([fd09412](https://github.com/coder/ghostty-web/commit/fd094122ef00eb34630e6a352eb0a6514234ca74)), closes [#108](https://github.com/coder/ghostty-web/issues/108)
+* prevent terminal crash on resize during high-output programs ([#132](https://github.com/coder/ghostty-web/issues/132)) ([fc99955](https://github.com/coder/ghostty-web/commit/fc9995500898f94f74bab6b7cfe811da0005eeea))
+* render text under block cursor with cursorAccent color ([#131](https://github.com/coder/ghostty-web/issues/131)) ([174a554](https://github.com/coder/ghostty-web/commit/174a5547a4a6f178455f10e7928adb4fd300896f))
+* Respond to the device attributes sequences ([#101](https://github.com/coder/ghostty-web/issues/101)) ([#102](https://github.com/coder/ghostty-web/issues/102)) ([2ede417](https://github.com/coder/ghostty-web/commit/2ede417a0233c9a4211a5f7fba04b8dca34a102c))
+* send backtab escape sequence on Shift+Tab ([#112](https://github.com/coder/ghostty-web/issues/112)) ([98753e0](https://github.com/coder/ghostty-web/commit/98753e026b45d1533f1ca8c88592f37b65e9d9f4))
+
+
+### Documentation
+
+* document ITerminalOptions scrollback default ([#178](https://github.com/coder/ghostty-web/issues/178)) ([b6cf72a](https://github.com/coder/ghostty-web/commit/b6cf72a40bce833b3353bc1de7a9a96cc1d669cd))
+
 ## [0.4.0](https://github.com/coder/ghostty-web/compare/v0.3.0...v0.4.0) (2025-12-09)
 
 ### Features
diff --git a/demo/package.json b/demo/package.json
index 2e96f9a..21d522b 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ghostty-web/demo",
-  "version": "0.4.0",
+  "version": "0.5.0-rc.0",
   "description": "Cross-platform demo server for ghostty-web terminal emulator",
   "type": "module",
   "bin": {
diff --git a/flake.nix b/flake.nix
index 695f5b3..077844e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,7 +26,7 @@
 
         packages.default = pkgs.stdenv.mkDerivation {
           pname = "ghostty-web";
-          version = "0.4.0"; # x-release-please-version
+          version = "0.5.0-rc.0"; # x-release-please-version
 
           src = ./.;
 
diff --git a/package.json b/package.json
index ecaf531..c172edb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ghostty-web",
-  "version": "0.4.0",
+  "version": "0.5.0-rc.0",
   "description": "Web-based terminal emulator using Ghostty's VT100 parser via WebAssembly",
   "type": "module",
   "main": "./dist/ghostty-web.umd.cjs",