diff --git a/www-misc/buku/buku-4.9.ebuild b/www-misc/buku/buku-4.9.ebuild
index a97191b80844d..6b452145fedd2 100644
--- a/www-misc/buku/buku-4.9.ebuild
+++ b/www-misc/buku/buku-4.9.ebuild
@@ -1,10 +1,10 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10,11,12} )
+PYTHON_COMPAT=( python3_{10,11,12,13} )
 PYTHON_REQ_USE="sqlite"
 
 inherit bash-completion-r1 distutils-r1