diff --git a/dev-python/dill/dill-0.3.8-r2.ebuild b/dev-python/dill/dill-0.3.8-r2.ebuild
index 5699bed923d17..94ced8edf7b9f 100644
--- a/dev-python/dill/dill-0.3.8-r2.ebuild
+++ b/dev-python/dill/dill-0.3.8-r2.ebuild
@@ -4,8 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-# py3.13: https://github.com/uqfoundation/dill/issues/654
-PYTHON_COMPAT=( python3_{10..12} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
 
 inherit distutils-r1 pypi
 
@@ -27,5 +26,8 @@ src_prepare() {
 }
 
 python_test() {
+	# disables a test broken under Python 3.13
+	# https://github.com/uqfoundation/dill/issues/668
+	local -x COVERAGE=1
 	"${EPYTHON}" -m dill.tests || die
 }