diff --git a/mingw-w64-fast_float/PKGBUILD b/mingw-w64-fast_float/PKGBUILD
index 6fb14b2e27..4092247fa3 100644
--- a/mingw-w64-fast_float/PKGBUILD
+++ b/mingw-w64-fast_float/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=fast_float
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=5.3.0
+pkgver=6.0.0
 pkgrel=1
 pkgdesc="Fast and exact implementation of the C++ from_chars functions for float and double types (mingw-w64)"
 arch=('any')
@@ -14,7 +14,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja")
 source=("${_realname}-${pkgver}.tar.gz::https://github.com/fastfloat/fast_float/archive/v${pkgver}.tar.gz")
-sha256sums=('2f3bc50670455534dcaedc9dcd0517b71152f319d0cec8625f21c51d23eaf4b9')
+sha256sums=('7e98671ef4cc7ed7f44b3b13f80156c8d2d9244fac55deace28bd05b0a2c7c8e')
 
 build() {
   mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"