diff --git a/mingw-w64-amf-headers/PKGBUILD b/mingw-w64-amf-headers/PKGBUILD
index 9aed5eb534..0dc371a3f5 100644
--- a/mingw-w64-amf-headers/PKGBUILD
+++ b/mingw-w64-amf-headers/PKGBUILD
@@ -3,20 +3,20 @@
 _realname=amf-headers
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.4.18
+pkgver=1.4.21
 pkgrel=1
 pkgdesc='Header files for AMD Advanced Media Framework'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
 url='https://github.com/GPUOpen-LibrariesAndSDKs/AMF/'
 license=('MIT')
-source=("https://github.com/GPUOpen-LibrariesAndSDKs/AMF/archive/refs/tags/v${pkgver}.tar.gz")
-sha256sums=('4f21ee07c8bb9b73ff48dbce7cb0917cdcd4d81d33333da391d97ce7f00642fe')
+source=("${_realname}-${pkgver}.tar.gz::https://github.com/GPUOpen-LibrariesAndSDKs/AMF/archive/${pkgver}.tar.gz")
+sha256sums=('a58173682216e1222dc1b8592e61346bce7ec3ef6f591b79ed0cef3e114ea8c3')
 
-package() { 
-	mkdir -p "${pkgdir}${MINGW_PREFIX}"/include/AMF/
+package() {
+    mkdir -p "${pkgdir}${MINGW_PREFIX}"/include/AMF/
     cp -r "${srcdir}/AMF-${pkgver}"/amf/public/include/core/ "${pkgdir}${MINGW_PREFIX}"/include/AMF/
     cp -r "${srcdir}/AMF-${pkgver}"/amf/public/include/components/ "${pkgdir}${MINGW_PREFIX}"/include/AMF/
-    
+
     install -D -m644 "${srcdir}/AMF-${pkgver}"/LICENSE.txt "${pkgdir}${MINGW_PREFIX}"/share/licenses/${_realname}/LICENSE
 }