This has several fixes which aren't in the "stable" 2.24.1
What's new in at-spi2-core 2.25.91:
* Meson builds should now be usable.
What's new in at-spi2-core 2.25.90:
* Fix a couple of introspection issues (bgo#784481).
* atspi_get_a11_bus: don't leak the DBusConnection.
* Meson fixes.
What's new in at-spi2-core 2.25.4:
* Fix gir generation with autotools (bgo#783994).
What's new in at-spi2-core 2.25.3:
* Fix -Wmisleading-indentation warnings.
* Fix memory leak of at-spi-bus-launcher.
* Add error-message, error-for, details, and details-for relation types.
* Poll direct dbus connections in the main loop--fixes processes
being marked hung and the hung flag never being removed.
* Add Meson build system (thanks to Emmanuele Bassi).
* Various build fixes (thanks to Emmanuele Bassi).
What's new in at-spi2-core 2.25.2:
* attempt to fix an occasional crash when an application disappears
(bgo#767074).
* Add some missing roles to correspond with atk (description list,
description term, description value, and footnote).
What's new in at-spi2-core 2.25.1:
* atspi_table_cell_get_position: don't crash on error.
What's new in at-spi2-core 2.23.92:
* Table cell API fixes (bgo#779835).
What's new in at-spi2-core 2.23.90:
* Fix an occasional crash when an application is closed (bgo#767074).
What's new in at-spi2-core 2.23.4:
* Don't pull in X headers if x11 is disabled (bgo#773710).
* at-spi-bus-launcher: session management fixes (bgo#774441).
* events: add recently added page changed event (bgo#719898).
* roles: EXTENDED roles are deprecated (bgo#W720123).
* Fix some annotations.
* Exit, rather than crash, when unable to open an X display (BGO#660407).
* Fix various memory leaks (BGO#684033).
* Fix build with -fno-common.
* Add glib-2.0 to requires in at-spi2.pc (BGO#682595)
* Add atspi_action_get_localized_name (BGO#680598).
* Allow building from out of source directory (BGO#680281)
