Release v4.3.1 (#1311)

Author: alexmojaki

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release Notes
 
+## [v4.3.1] (2025-08-12)
+
+* Fix `logfire_api` requiring OpenTelemetry SDK by @alexmojaki in [#1310](https://github.com/pydantic/logfire/pull/1310)
+
 ## [v4.3.0] (2025-08-12)
 
 * Closes logfire_api.LogfireSpan should support ReadableSpan attributes #989 by @RichardMarto in [#1288](https://github.com/pydantic/logfire/pull/1288)
@@ -838,3 +842,4 @@ First release from new repo!
 [v4.1.0]: https://github.com/pydantic/logfire/compare/v4.0.1...v4.1.0
 [v4.2.0]: https://github.com/pydantic/logfire/compare/v4.1.0...v4.2.0
 [v4.3.0]: https://github.com/pydantic/logfire/compare/v4.2.0...v4.3.0
+[v4.3.1]: https://github.com/pydantic/logfire/compare/v4.3.0...v4.3.1

logfire-api/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire-api"
-version = "4.3.0"
+version = "4.3.1"
 description = "Shim for the Logfire SDK which does nothing unless Logfire is installed"
 authors = [
     { name = "Pydantic Team", email = "[email protected]" },

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire"
-version = "4.3.0"
+version = "4.3.1"
 description = "The best Python observability tool! 🪵🔥"
 requires-python = ">=3.9"
 authors = [