diff --git a/mingw-w64-python-black/PKGBUILD b/mingw-w64-python-black/PKGBUILD
index 6a50f5f7a0..f67e2f035e 100644
--- a/mingw-w64-python-black/PKGBUILD
+++ b/mingw-w64-python-black/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=black
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=20.8b1
-pkgrel=3
+pkgver=21.4b0
+pkgrel=1
 pkgdesc='Uncompromising Python code formatter (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
@@ -23,7 +23,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools"
 checkdepends=("${MINGW_PACKAGE_PREFIX}-python-aiohttp-cors")
 options=('!emptydirs')
 source=("https://files.pythonhosted.org/packages/source/${_realname:0:1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea')
+sha256sums=('915d916c48646dbe8040d5265cff7111421a60a3dfe7f7e07273176a57c24a34')
 
 prepare() {
   cd "$srcdir"