diff --git a/CHANGELOG.md b/CHANGELOG.md
index 038d0283..4f2c6652 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.5.0](https://github.com/archgate/cli/compare/v0.4.0...v0.5.0) (2026-02-28)
+
+### Features
+
+* add Windows (x64) build and CI smoke test ([#20](https://github.com/archgate/cli/issues/20)) ([c59eec4](https://github.com/archgate/cli/commit/c59eec49d10a3f10fa5bd76a122e09ac6e31da38))
+* **login:** add github auth and plugin install for init ([#21](https://github.com/archgate/cli/issues/21)) ([ed03063](https://github.com/archgate/cli/commit/ed030636093d142504005c152907c6c22fa8ba9a))
+
 ## [0.4.0](https://github.com/archgate/cli/compare/v0.3.0...v0.4.0) (2026-02-26)
 
 ### Features
diff --git a/package.json b/package.json
index f60bdde4..01b8f0c5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "archgate",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Enforce Architecture Decision Records as executable rules — for both humans and AI agents",
   "readme": "README.md",
   "license": "FSL-1.1-ALv2",