diff --git a/dev-python/control/control-0.9.0.ebuild b/dev-python/control/control-0.9.0-r1.ebuild
similarity index 93%
rename from dev-python/control/control-0.9.0.ebuild
rename to dev-python/control/control-0.9.0-r1.ebuild
index f84c9d3..df5e8cc 100644
--- a/dev-python/control/control-0.9.0.ebuild
+++ b/dev-python/control/control-0.9.0-r1.ebuild
@@ -1,9 +1,9 @@
 # Copyright 2020-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-PYTHON_COMPAT=( python3_{8,9} )
+PYTHON_COMPAT=( python3_9 )
 inherit distutils-r1
 
 DESCRIPTION="Python Control Systems Library"