diff --git a/mingw-w64-cross-headers/PKGBUILD b/mingw-w64-cross-headers/PKGBUILD
index 47571ed7..ae6e0844 100644
--- a/mingw-w64-cross-headers/PKGBUILD
+++ b/mingw-w64-cross-headers/PKGBUILD
@@ -7,7 +7,7 @@ pkgname=("${_mingw_suff}-${_realname}")
 provides=("${_mingw_suff}-${_realname}-git")
 conflicts=("${_mingw_suff}-${_realname}-git")
 replaces=("${_mingw_suff}-${_realname}-git")
-pkgver=11.0.1.r750.g05598db99
+pkgver=12.0.0.r0.g819a6ec2e
 pkgrel=1
 pkgdesc="MinGW-w64 headers for cross-compiler"
 arch=('i686' 'x86_64')
@@ -16,9 +16,9 @@ license=('custom')
 groups=("${_mingw_suff}-toolchain" "${_mingw_suff}")
 makedepends=('git' 'autotools')
 options=('!strip' '!libtool' '!emptydirs' '!buildflags')
-_commit='05598db991767e79b3d701ca0979df050d82eb11'
+_commit='819a6ec2ea87c19814b287e21d65e0dc7f05abba'
 source=("mingw-w64"::"git+https://git.code.sf.net/p/mingw-w64/mingw-w64#commit=$_commit")
-sha256sums=('b2ce4b2ddad1291ffad9ba06f174dd4f17d192a26c5da45bc5932b3304d6e908')
+sha256sums=('41878f44fe3b6c347fc99ab8a90d384f61bd3ae25cfb2a62a7e24d4f0d14f720')
 msys2_references=(
   'archlinux: mingw-w64-headers'
   'cpe: cpe:/a:mingw-w64:mingw-w64'
@@ -29,7 +29,7 @@ _targets="x86_64-w64-mingw32ucrt i686-w64-mingw32 x86_64-w64-mingw32"
 pkgver() {
   cd "${srcdir}/mingw-w64"
 
-  git describe --long ${_commit} | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/^v//g' | sed 's/11\.0\.0/11.0.1/g'
+  git describe --long ${_commit} | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/^v//g'
 }
 
 prepare() {