diff --git a/dev-python/mmtf-python/mmtf-python-1.1.3.ebuild b/dev-python/mmtf-python/mmtf-python-1.1.3.ebuild
index ae3761f68a55f..ac234e7f5a340 100644
--- a/dev-python/mmtf-python/mmtf-python-1.1.3.ebuild
+++ b/dev-python/mmtf-python/mmtf-python-1.1.3.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{8..10} )
+PYTHON_COMPAT=( python3_{8..11} )
 inherit distutils-r1
 
 DESCRIPTION="The python implementation of the MMTF API, decoder and encoder"