diff --git a/dev-python/pep517/pep517-0.9.1.ebuild b/dev-python/pep517/pep517-0.9.1.ebuild
index bc53b8eeaf..52e8ff9cd7 100644
--- a/dev-python/pep517/pep517-0.9.1.ebuild
+++ b/dev-python/pep517/pep517-0.9.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="7"
@@ -29,6 +29,7 @@ DEPEND="
 	${RDEPEND}
 	test? (
 		dev-python/mock[${PYTHON_USEDEP}]
+		dev-python/testpath[${PYTHON_USEDEP}]
 	)
 "