diff --git a/dev-libs/keystone/keystone-0.9.2-r3.ebuild b/dev-libs/keystone/keystone-0.9.2-r3.ebuild
index 0edae53eacbe8..3ac8106f976ab 100644
--- a/dev-libs/keystone/keystone-0.9.2-r3.ebuild
+++ b/dev-libs/keystone/keystone-0.9.2-r3.ebuild
@@ -6,7 +6,7 @@ EAPI=8
 DISTUTILS_EXT=1
 DISTUTILS_OPTIONAL=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit cmake distutils-r1 flag-o-matic
 
diff --git a/dev-libs/keystone/keystone-9999.ebuild b/dev-libs/keystone/keystone-9999.ebuild
index c1e7b73fa5d40..a44f6c75a455c 100644
--- a/dev-libs/keystone/keystone-9999.ebuild
+++ b/dev-libs/keystone/keystone-9999.ebuild
@@ -6,7 +6,7 @@ EAPI=8
 DISTUTILS_EXT=1
 DISTUTILS_OPTIONAL=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit cmake distutils-r1 flag-o-matic