diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libev/libev-4.33.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/libev/libev-4.33.ebuild
index 4b9fb143c7..127618dc6d 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/libev/libev-4.33.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libev/libev-4.33.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -12,7 +12,7 @@ SRC_URI="http://dist.schmorp.de/libev/${P}.tar.gz
 
 LICENSE="|| ( BSD GPL-2 )"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
 IUSE="static-libs"
 
 DOCS=( Changes README )
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/libev/metadata.xml b/sdk_container/src/third_party/portage-stable/dev-libs/libev/metadata.xml
index 3398ef8b26..5b78add3e6 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/libev/metadata.xml
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/libev/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="person">
     <email>dlan@gentoo.org</email>