diff --git a/dev-python/pydocstyle/pydocstyle-5.1.1.ebuild b/dev-python/pydocstyle/pydocstyle-5.1.1.ebuild
index 15729d6e07701..1d10a74213693 100644
--- a/dev-python/pydocstyle/pydocstyle-5.1.1.ebuild
+++ b/dev-python/pydocstyle/pydocstyle-5.1.1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="https://github.com/PyCQA/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~x86"
 
 RDEPEND="dev-python/snowballstemmer[${PYTHON_USEDEP}]"