diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1feeebf..19903c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.5.0] - 2025-11-19
+
+### Features
+
+- [`2ef4ada`](https://gitea.pufereq.pl/judas/judas_protocol/commit/2ef4adaaa1e872c3c622ec6c37966dda1c7665d3) **message.py**: add `CLOSE` msg constructor
+- [`aa0703f`](https://gitea.pufereq.pl/judas/judas_protocol/commit/aa0703fcde9d531fc5eaf8d9c93b160422692387) **types.py**: add `CLOSE` msg ControlAction
+- [`332ce3f`](https://gitea.pufereq.pl/judas/judas_protocol/commit/332ce3ffa16ba43d6af1ba71bce1bc633e1661a9) **message.py**: add `acknowledged` and `ack_required` properties
+
 ## [0.4.3] - 2025-10-05
 
 ### Bug Fixes
diff --git a/pyproject.toml b/pyproject.toml
index 13043f3..debc80b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "uv_build"
 
 [project]
 name = "judas_protocol"
-version = "0.4.3"
+version = "0.5.0"
 description = "The judas protocol"
 readme = "README.md"
 authors = []
diff --git a/uv.lock b/uv.lock
index dfc600c..2d3d55e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -240,7 +240,7 @@ wheels = [
 
 [[package]]
 name = "judas-protocol"
-version = "0.4.3"
+version = "0.5.0"
 source = { editable = "." }
 
 [package.dev-dependencies]