diff --git a/dev-cpp/glibmm/glibmm-2.78.1.ebuild b/dev-cpp/glibmm/glibmm-2.78.1.ebuild
index 3f380c6cf0c44..a8e3d22a6aa25 100644
--- a/dev-cpp/glibmm/glibmm-2.78.1.ebuild
+++ b/dev-cpp/glibmm/glibmm-2.78.1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 inherit gnome.org meson-multilib python-any-r1
 
 DESCRIPTION="C++ interface for glib2"