diff --git a/dev-python/tulir-telethon/tulir-telethon-1.37.0_alpha1.ebuild b/dev-python/tulir-telethon/tulir-telethon-1.37.0_alpha1.ebuild
index 26823b794f..cf69a02fc4 100644
--- a/dev-python/tulir-telethon/tulir-telethon-1.37.0_alpha1.ebuild
+++ b/dev-python/tulir-telethon/tulir-telethon-1.37.0_alpha1.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 PYPI_NO_NORMALIZE=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit distutils-r1 pypi