diff --git a/dev-cpp/ctemplate/ctemplate-2.4.ebuild b/dev-cpp/ctemplate/ctemplate-2.4.ebuild
index 4cbee4fbcc2ea..8224d19db62c4 100644
--- a/dev-cpp/ctemplate/ctemplate-2.4.ebuild
+++ b/dev-cpp/ctemplate/ctemplate-2.4.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit autotools elisp-common flag-o-matic python-any-r1