diff --git a/app-emulation/glean/glean-1.23.0-r1.ebuild b/app-emulation/glean/glean-1.23.0-r1.ebuild
index ab8799b85a34a..d5c813a3e0ad1 100644
--- a/app-emulation/glean/glean-1.23.0-r1.ebuild
+++ b/app-emulation/glean/glean-1.23.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{9,10,11} )
+PYTHON_COMPAT=( python3_{9,10,11,12} )
 DISTUTILS_USE_PEP517=setuptools
 
 inherit distutils-r1 pypi