diff --git a/sci-physics/fastjet/fastjet-3.4.3.ebuild b/sci-physics/fastjet/fastjet-3.4.3.ebuild
index f8b55a9cec69f..d1211e191d287 100644
--- a/sci-physics/fastjet/fastjet-3.4.3.ebuild
+++ b/sci-physics/fastjet/fastjet-3.4.3.ebuild
@@ -1,10 +1,10 @@
-# Copyright 2024 Gentoo Authors
+# Copyright 2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 FORTRAN_NEEDED=plugins
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 DOCS_BUILDER="doxygen"
 DOCS_DEPEND="
 	media-gfx/graphviz
diff --git a/sci-physics/fastjet/fastjet-9999.ebuild b/sci-physics/fastjet/fastjet-9999.ebuild
index f8b55a9cec69f..d1211e191d287 100644
--- a/sci-physics/fastjet/fastjet-9999.ebuild
+++ b/sci-physics/fastjet/fastjet-9999.ebuild
@@ -1,10 +1,10 @@
-# Copyright 2024 Gentoo Authors
+# Copyright 2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 FORTRAN_NEEDED=plugins
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 DOCS_BUILDER="doxygen"
 DOCS_DEPEND="
 	media-gfx/graphviz