diff --git a/dev-python/nbformat/nbformat-5.0.8.ebuild b/dev-python/nbformat/nbformat-5.0.8.ebuild
index fe138eb0ff0ae..9fc3918c11bf9 100644
--- a/dev-python/nbformat/nbformat-5.0.8.ebuild
+++ b/dev-python/nbformat/nbformat-5.0.8.ebuild
@@ -18,7 +18,7 @@ SRC_URI="
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 
 RDEPEND="
 	>=dev-python/jsonschema-2.4.0[${PYTHON_USEDEP}]