diff --git a/sdk_container/src/third_party/coreos-overlay/dev-vcs/repo/repo-1.21.ebuild b/sdk_container/src/third_party/coreos-overlay/dev-vcs/repo/repo-1.21.ebuild
index 72640f4fb1..8abbc83a28 100644
--- a/sdk_container/src/third_party/coreos-overlay/dev-vcs/repo/repo-1.21.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/dev-vcs/repo/repo-1.21.ebuild
@@ -13,7 +13,7 @@ SRC_URI=""
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64"
+KEYWORDS="amd64 arm64"
 IUSE=""
 
 DEPEND="${PYTHON_DEPS}"