diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8efb275..6bbfeb6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"0.4.0"}
+{".":"0.5.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ff8caa..7694816 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [0.5.0](https://github.com/fells-code/seamless-auth-python/compare/v0.4.0...v0.5.0) (2026-11-01)
+
+
+### Added
+
+* first-party role guard, optional user and organization on User ([171babb](https://github.com/fells-code/seamless-auth-python/commit/171babbcaa6cb5544cbf97fd5d30520a581de89b))
+* first-party role guard, optional user and organization on User ([0c97616](https://github.com/fells-code/seamless-auth-python/commit/0c9761609fbfc2ba9483b898614d6bc683db0297)), closes [#28](https://github.com/fells-code/seamless-auth-python/issues/28)
+
+
+### Fixed
+
+* skip the origin check for bearer-transport auth requests ([ea1898d](https://github.com/fells-code/seamless-auth-python/commit/ea1898da7f3f075b342e95150b791efdd4024eb8)), closes [#28](https://github.com/fells-code/seamless-auth-python/issues/28)
+* sync the bundled adapter manifest with API 0.21.1 ([ede9798](https://github.com/fells-code/seamless-auth-python/commit/ede97982542715484853ebeee6fdaf2024b8e196)), closes [#27](https://github.com/fells-code/seamless-auth-python/issues/27)
+* sync the bundled adapter manifest with API 0.21.1 and check it in CI ([08a98d5](https://github.com/fells-code/seamless-auth-python/commit/08a98d5c454beb52986c4669c76320728de0cbbd))
+
 ## [0.4.0](https://github.com/fells-code/seamless-auth-python/compare/v0.3.0...v0.4.0) (2026-11-01)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 20b1ab8..61dce83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "seamless-auth"
-version = "0.4.0"
+version = "0.5.0"
 description = "Seamless Auth server adapter for FastAPI and Django: cookie and bearer sessions in front of the Seamless Auth API"
 readme = "README.md"
 license = "Apache-2.0"
diff --git a/uv.lock b/uv.lock
index dce6295..736e199 100644
--- a/uv.lock
+++ b/uv.lock
@@ -891,7 +891,7 @@ wheels = [
 
 [[package]]
 name = "seamless-auth"
-version = "0.4.0"
+version = "0.5.0"
 source = { editable = "." }
 dependencies = [
     { name = "httpx2" },