diff --git a/dev-python/marshmallow/marshmallow-3.0.0_beta12.ebuild b/dev-python/marshmallow/marshmallow-3.0.0_beta12.ebuild
index 03d11047dfc24..209e43fcf7243 100644
--- a/dev-python/marshmallow/marshmallow-3.0.0_beta12.ebuild
+++ b/dev-python/marshmallow/marshmallow-3.0.0_beta12.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${MY_P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm ~x86"
 IUSE="test"
 
 RDEPEND="
diff --git a/dev-python/marshmallow/marshmallow-3.0.0_beta8.ebuild b/dev-python/marshmallow/marshmallow-3.0.0_beta8.ebuild
index 630eff899b7f6..c55c909d1c784 100644
--- a/dev-python/marshmallow/marshmallow-3.0.0_beta8.ebuild
+++ b/dev-python/marshmallow/marshmallow-3.0.0_beta8.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${MY_P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm ~x86"
 IUSE="test"
 
 RDEPEND="