Release v4.3.1

Author: lonvia

CHANGELOG.md

@@ -4,6 +4,18 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [4.3.1] - 2026-04-01
+
+### Fixed
+
+- regression in libosmium where deletions in extract diffs are not
+  handled correctly
+
+### Changed
+
+- updated to libosmium 2.23.1
+
+
 ## [4.3.0] - 2026-01-31
 
 ### Added

CMakeLists.txt

@@ -19,7 +19,7 @@ include(FetchContent)
 
 FetchContent_Declare(libosmium
                      GIT_REPOSITORY https://github.com/osmcode/libosmium
-                     GIT_TAG 9c49c960569c15dd09ff9eb9e9dce7f383ab6ed2 # release 2.23.0
+                     GIT_TAG 97dccf105391d410701ae8bd52170dc0ee041373 # release 2.23.1
                      SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/contrib/libosmium
                      SOURCE_SUBDIR cmake
                      GIT_SUBMODULES_RECURSE OFF)

README.md

@@ -38,6 +38,7 @@ command installs all required packages:
 pyosmium has the following dependencies:
 
  * [libosmium](https://github.com/osmcode/libosmium) >= 2.16.0
+   (versions 2.21.0 to 2.23.0 have a known issue when processing extract diffs)
  * [protozero](https://github.com/mapbox/protozero)
  * [cmake](https://cmake.org/)
  * [Pybind11](https://github.com/pybind/pybind11) >= 2.7

docs/man/pyosmium-get-changes.1

@@ -1,4 +1,4 @@
-.TH PYOSMIUM\-GET\-CHANGES "1" "2026\-01\-31" "pyosmium 4.3.0" "Generated Python Manual"
+.TH PYOSMIUM\-GET\-CHANGES "1" "2026\-04\-01" "pyosmium 4.3.1" "Generated Python Manual"
 .SH NAME
 pyosmium\-get\-changes
 .SH SYNOPSIS

docs/man/pyosmium-up-to-date.1

@@ -1,4 +1,4 @@
-.TH PYOSMIUM\-UP\-TO\-DATE "1" "2026\-01\-31" "pyosmium 4.3.0" "Generated Python Manual"
+.TH PYOSMIUM\-UP\-TO\-DATE "1" "2026\-04\-01" "pyosmium 4.3.1" "Generated Python Manual"
 .SH NAME
 pyosmium\-up\-to\-date
 .SH SYNOPSIS

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "osmium"
-version = "4.3.0"
+version = "4.3.1"
 description = "Python bindings for libosmium, the data processing library for OSM data"
 requires-python = ">=3.8"
 readme = "README.rst"