diff --git a/dev-python/flake8-isort/flake8-isort-4.1.2.ebuild b/dev-python/flake8-isort/flake8-isort-4.1.2-r1.ebuild
similarity index 87%
rename from dev-python/flake8-isort/flake8-isort-4.1.2.ebuild
rename to dev-python/flake8-isort/flake8-isort-4.1.2-r1.ebuild
index b17bd73..25843c4 100644
--- a/dev-python/flake8-isort/flake8-isort-4.1.2.ebuild
+++ b/dev-python/flake8-isort/flake8-isort-4.1.2-r1.ebuild
@@ -18,6 +18,8 @@ IUSE=""
 
 RDEPEND="
 	>=dev-python/flake8-3.2.1[${PYTHON_USEDEP}]
+	<dev-python/flake8-5[${PYTHON_USEDEP}]
 	>=dev-python/isort-4.3.5[${PYTHON_USEDEP}]
+	<dev-python/isort-6[${PYTHON_USEDEP}]
 	>=dev-python/testfixtures-6.8.0[${PYTHON_USEDEP}]
 "