diff --git a/mingw-w64-aws-c-auth/PKGBUILD b/mingw-w64-aws-c-auth/PKGBUILD
index a5b537db8c..4a09d112ec 100644
--- a/mingw-w64-aws-c-auth/PKGBUILD
+++ b/mingw-w64-aws-c-auth/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=aws-c-auth
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=0.7.1
+pkgver=0.7.3
 pkgrel=1
 pkgdesc='C99 library implementation of AWS client-side authentication: standard credentials providers and signing (mingw-w64)'
 arch=('any')
@@ -17,7 +17,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja"
              "${MINGW_PACKAGE_PREFIX}-cc")
 source=("${_realname}-${pkgver}.tar.gz::https://github.com/awslabs/aws-c-auth/archive/refs/tags/v${pkgver}.tar.gz")
-sha256sums=('aaad996eabf9d2f325f9f5be63f0077fe5c08368b87ae454a95f90ed4eed871c')
+sha256sums=('22e334508b76f1beddefbf877f200c8a5ace4e3956c6be6545b7572762afe8c5')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"