diff --git a/dev-python/arpeggio/arpeggio-1.9.2.ebuild b/dev-python/arpeggio/arpeggio-1.9.2.ebuild
index 8e5858b7a17d1..9cc5deeb5b0f4 100644
--- a/dev-python/arpeggio/arpeggio-1.9.2.ebuild
+++ b/dev-python/arpeggio/arpeggio-1.9.2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7,8} )
+PYTHON_COMPAT=( python3_{6,7,8,9} )
 DISTUTILS_USE_SETUPTOOLS=bdepend
 inherit distutils-r1