diff --git a/dev-python/sigstore-models/sigstore-models-0.0.6.ebuild b/dev-python/sigstore-models/sigstore-models-0.0.6.ebuild
index 071cb44ae13a4..420ed3534fb93 100644
--- a/dev-python/sigstore-models/sigstore-models-0.0.6.ebuild
+++ b/dev-python/sigstore-models/sigstore-models-0.0.6.ebuild
@@ -20,7 +20,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~ppc ~ppc64 ~x86"
+KEYWORDS="amd64 ~arm64 ~ppc ~ppc64 ~x86"
 
 RDEPEND="
 	>=dev-python/pydantic-2.11.7[${PYTHON_USEDEP}]