diff --git a/sys-cluster/mcxx/mcxx-2021.06.ebuild b/sys-cluster/mcxx/mcxx-2021.06.ebuild
index f9420aeb5b..c3d2ae1c21 100644
--- a/sys-cluster/mcxx/mcxx-2021.06.ebuild
+++ b/sys-cluster/mcxx/mcxx-2021.06.ebuild
@@ -7,7 +7,7 @@ DOCS_BUILDER="doxygen"
 DOCS_DIR="doc"
 DOCS_CONFIG_NAME="doxygen_tl.in"
 MYPV="github-release-${PV}"
-PYTHON_COMPAT=( python3_{8..10} pypy3 )
+PYTHON_COMPAT=( python3_{8..11} pypy3 )
 
 inherit autotools flag-o-matic fortran-2 python-any-r1 docs