diff --git a/mingw-w64-python-resolvelib/PKGBUILD b/mingw-w64-python-resolvelib/PKGBUILD
index 101a4600be..bf5ea1f552 100644
--- a/mingw-w64-python-resolvelib/PKGBUILD
+++ b/mingw-w64-python-resolvelib/PKGBUILD
@@ -3,12 +3,14 @@
 _realname=resolvelib
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=1.2.0
+pkgver=1.2.1
 pkgrel=1
 pkgdesc="Resolve abstract dependencies into concrete ones (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
 msys2_references=(
+  'archlinux: python-resolvelib'
+  'gentoo: dev-python/resolvelib'
   'purl: pkg:pypi/resolvelib'
 )
 license=('spdx:ISC')
@@ -20,7 +22,7 @@ makedepends=(
   "${MINGW_PACKAGE_PREFIX}-python-setuptools"
 )
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('c27fbb5098acd7dfc01fb2be3724bd0881168edc2bd3b4dc876ca3f46b8e4a3d')
+sha256sums=('7d08a2022f6e16ce405d60b68c390f054efcfd0477d4b9bd019cc941c28fad1c')
 
 build() {
   cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"