diff --git a/dev-python/dulwich/dulwich-0.21.7-r1.ebuild b/dev-python/dulwich/dulwich-0.21.7-r1.ebuild
index 8ad2d542b4e20..013d594b1f600 100644
--- a/dev-python/dulwich/dulwich-0.21.7-r1.ebuild
+++ b/dev-python/dulwich/dulwich-0.21.7-r1.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 DISTUTILS_EXT=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit distutils-r1 pypi