diff --git a/mingw-w64-zstd/PKGBUILD b/mingw-w64-zstd/PKGBUILD
index ad1c0d61db..ec346efb18 100644
--- a/mingw-w64-zstd/PKGBUILD
+++ b/mingw-w64-zstd/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=zstd
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.5.4
+pkgver=1.5.5
 pkgrel=1
 pkgdesc="Zstandard - Fast real-time compression algorithm (mingw-w64)"
 arch=('any')
@@ -16,7 +16,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-ninja")
 source=("https://github.com/facebook/zstd/releases/download/v${pkgver}/${_realname}-${pkgver}.tar.gz"{,.sig}
         zstd-1.4.0-fileio-mingw.patch)
-sha256sums=('0f470992aedad543126d06efab344dc5f3e171893810455787d38347343a4424'
+sha256sums=('9c4396cc829cfae319a6e2615202e82aad41372073482fce286fac78646d3ee4'
             'SKIP'
             '95adbf87b0c286df98ed179d35f0df70accf2e70740885146dae8eec57331713')
 validpgpkeys=('4EF4AC63455FC9F4545D9B7DEF8FE99528B52FFD') # Zstandard Release Signing Key <signing@zstd.net>