diff --git a/dev-python/flask-restful/flask-restful-0.3.8.ebuild b/dev-python/flask-restful/flask-restful-0.3.8.ebuild
index 1554dcb94c6db..eea5a35b47ce3 100644
--- a/dev-python/flask-restful/flask-restful-0.3.8.ebuild
+++ b/dev-python/flask-restful/flask-restful-0.3.8.ebuild
@@ -1,8 +1,9 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-PYTHON_COMPAT=( python3_{7,8} )
+
+PYTHON_COMPAT=( python3_{7,8,9} )
 
 inherit distutils-r1
 
@@ -23,19 +24,19 @@ RDEPEND="
 	>=dev-python/six-1.3.0[${PYTHON_USEDEP}]
 	dev-python/pytz[${PYTHON_USEDEP}]
 "
-DEPEND="
+BDEPEND="
 	test? (
 		dev-python/mock[${PYTHON_USEDEP}]
 	)
 "
 
-distutils_enable_sphinx docs
-distutils_enable_tests nose
-
 PATCHES=(
 	"${FILESDIR}"/flask-restful-0.3.8-werkzeug.patch
 )
 
+distutils_enable_sphinx docs
+distutils_enable_tests nose
+
 python_install_all() {
 	use examples && dodoc -r examples
 	local DOCS=( AUTHORS.md CHANGES.md CONTRIBUTING.md README.md )