diff --git a/dev-python/tblib/tblib-3.0.0.ebuild b/dev-python/tblib/tblib-3.0.0.ebuild
index b855ade8b4b4f..7d2cda511d314 100644
--- a/dev-python/tblib/tblib-3.0.0.ebuild
+++ b/dev-python/tblib/tblib-3.0.0.ebuild
@@ -1,10 +1,10 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
 
 inherit distutils-r1 pypi
 
@@ -23,7 +23,9 @@ RDEPEND="
 "
 BDEPEND="
 	test? (
-		dev-python/twisted[${PYTHON_USEDEP}]
+		$(python_gen_cond_dep '
+			dev-python/twisted[${PYTHON_USEDEP}]
+		' 3.{10..12})
 	)
 "