diff --git a/dev-python/pdm-backend/pdm-backend-2.3.0.ebuild b/dev-python/pdm-backend/pdm-backend-2.3.0.ebuild
index 68fac1eadef9e..d7b696ea47a38 100644
--- a/dev-python/pdm-backend/pdm-backend-2.3.0.ebuild
+++ b/dev-python/pdm-backend/pdm-backend-2.3.0.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=standalone
-PYTHON_COMPAT=( python3_{10..12} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
 
 inherit distutils-r1