diff --git a/mingw-w64-python-more-itertools/PKGBUILD b/mingw-w64-python-more-itertools/PKGBUILD
index aad83b3e2a..cd0da99803 100644
--- a/mingw-w64-python-more-itertools/PKGBUILD
+++ b/mingw-w64-python-more-itertools/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=more-itertools
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=8.12.0
-pkgrel=2
+pkgver=8.13.0
+pkgrel=1
 provides=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}=${pkgver}")
 conflicts=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 replaces=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
@@ -12,32 +12,29 @@ pkgdesc="More routines for operating on iterables, beyond itertools (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url="https://github.com/erikrose/more-itertools"
-license=('MIT')
+license=('spdx:MIT')
 depends=("${MINGW_PACKAGE_PREFIX}-python")
 makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
+             "${MINGW_PACKAGE_PREFIX}-python-flit"
              "${MINGW_PACKAGE_PREFIX}-python-installer"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools"
              "${MINGW_PACKAGE_PREFIX}-python-wheel")
 options=('staticlibs' 'strip' '!debug')
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('7dc6ad46f05f545f900dd59e8dfb4e84a4827b97b3cfecb175ea0c7d247f6064')
+sha256sums=('a42901a0a5b169d925f6f217cd5a190e32ef54360905b9c39ee7db5313bfec0f')
 
 prepare() {
   cd "${srcdir}"
 }
 
 build() {
-  cd "${srcdir}"
-
-  rm -rf python-build-${CARCH}
-  cp -r "${_realname}-${pkgver}" "python-build-${CARCH}"
-  cd "${srcdir}/python-build-${CARCH}"
+  cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
 
   ${MINGW_PREFIX}/bin/python -m build --wheel --skip-dependency-check --no-isolation
 }
 
 package() {
-  cd "${srcdir}/python-build-${CARCH}"
+  cd "${srcdir}/python-build-${MSYSTEM}"
 
   MSYS2_ARG_CONV_EXCL="--prefix=" \
     ${MINGW_PREFIX}/bin/python -m installer --prefix=${MINGW_PREFIX} \