diff --git a/dev-python/guiqwt/guiqwt-4.4.5-r1.ebuild b/dev-python/guiqwt/guiqwt-4.4.5-r1.ebuild
index 57897dd820..5dd52cf87f 100644
--- a/dev-python/guiqwt/guiqwt-4.4.5-r1.ebuild
+++ b/dev-python/guiqwt/guiqwt-4.4.5-r1.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 DISTUTILS_EXT=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{11..12} )
+PYTHON_COMPAT=( python3_{11..13} )
 
 inherit distutils-r1