diff --git a/dev-python/readthedocs-sphinx-ext/readthedocs-sphinx-ext-2.2.5.ebuild b/dev-python/readthedocs-sphinx-ext/readthedocs-sphinx-ext-2.2.5.ebuild
index 1435fe7ebcc23..971209a677781 100644
--- a/dev-python/readthedocs-sphinx-ext/readthedocs-sphinx-ext-2.2.5.ebuild
+++ b/dev-python/readthedocs-sphinx-ext/readthedocs-sphinx-ext-2.2.5.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
 PYPI_NO_NORMALIZE=1
-PYTHON_COMPAT=( python3_{10..12} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
 
 inherit distutils-r1 pypi