diff --git a/dev-python/incremental/incremental-17.5.0.ebuild b/dev-python/incremental/incremental-17.5.0.ebuild
index 7b21e87495222..4ef2d97ce5f42 100644
--- a/dev-python/incremental/incremental-17.5.0.ebuild
+++ b/dev-python/incremental/incremental-17.5.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-PYTHON_COMPAT=( python2_7 python3_{6,7,8})
+PYTHON_COMPAT=( python2_7 python3_{6..9} )
 DISTUTILS_USE_SETUPTOOLS=rdepend
 
 inherit distutils-r1