diff --git a/mingw-w64-protobuf-c/PKGBUILD b/mingw-w64-protobuf-c/PKGBUILD
index cb3d69da9e..eced62ad37 100644
--- a/mingw-w64-protobuf-c/PKGBUILD
+++ b/mingw-w64-protobuf-c/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=protobuf-c
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.5.0
-pkgrel=8
+pkgver=1.5.1
+pkgrel=1
 pkgdesc="Protocol Buffers implementation in C (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -17,15 +17,11 @@ depends=("${MINGW_PACKAGE_PREFIX}-abseil-cpp"
          "${MINGW_PACKAGE_PREFIX}-protobuf")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-autotools")
-source=("$url/releases/download/v${pkgver}/${_realname}-${pkgver}.tar.gz"
-        "https://patch-diff.githubusercontent.com/raw/protobuf-c/protobuf-c/pull/711.patch")
-sha256sums=('7b404c63361ed35b3667aec75cc37b54298d56dd2bcf369de3373212cc06fd98'
-            '33a17867e8c3ad6618165efed01af31b7f3c5d5fc8f5df86474a584e4bf4b448')
+source=("$url/releases/download/v${pkgver}/${_realname}-${pkgver}.tar.gz")
+sha256sums=('20d1dc257da96f8ddff8be4dd9779215bbd0a6069ed53bbe9de38fa7629be06b')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"
-  # Fix build against protobuf-26
-  patch -p1 -i "${srcdir}"/711.patch
   autoreconf -fiv
 }