diff --git a/dev-cpp/glibmm/glibmm-2.66.7.ebuild b/dev-cpp/glibmm/glibmm-2.66.7.ebuild
index 5132ce563e146..1b62c91362bdd 100644
--- a/dev-cpp/glibmm/glibmm-2.66.7.ebuild
+++ b/dev-cpp/glibmm/glibmm-2.66.7.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-PYTHON_COMPAT=( python3_{9..11} )
+PYTHON_COMPAT=( python3_{10..12} )
 inherit gnome.org meson-multilib python-any-r1
 
 DESCRIPTION="C++ interface for glib2"