diff --git a/expat/PKGBUILD b/expat/PKGBUILD
index eb542c1f56e..915c07ae9b0 100644
--- a/expat/PKGBUILD
+++ b/expat/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Alexey Pavlov <alexpux@gmail.com>
 
 pkgname=('expat' 'libexpat' 'libexpat-devel')
-pkgver=2.6.3
+pkgver=2.6.4
 pkgrel=1
 pkgdesc="An XML parser library"
 arch=('i686' 'x86_64')
@@ -13,7 +13,7 @@ msys2_references=(
 license=('spdx:MIT')
 makedepends=('autotools' 'gcc')
 source=(https://github.com/libexpat/libexpat/releases/download/R_${pkgver//./_}/${pkgname}-${pkgver}.tar.xz{,.asc})
-sha256sums=('274db254a6979bde5aad404763a704956940e465843f2a9bd9ed7af22e2c0efc'
+sha256sums=('a695629dae047055b37d50a0ff4776d1d45d0a4c842cf4ccee158441f55ff7ee'
             'SKIP')
 validpgpkeys=('3176EF7DB2367F1FCA4F306B1F9B0E909AF37285') # Sebastian Pipping