diff --git a/mingw-w64-aws-c-auth/PKGBUILD b/mingw-w64-aws-c-auth/PKGBUILD
index 7b6edb85ae..cf838b5bcf 100644
--- a/mingw-w64-aws-c-auth/PKGBUILD
+++ b/mingw-w64-aws-c-auth/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=aws-c-auth
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=0.6.17
-pkgrel=2
+pkgver=0.6.18
+pkgrel=1
 pkgdesc='C99 library implementation of AWS client-side authentication: standard credentials providers and signing (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -17,7 +17,7 @@ makedepends=("${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=('b43678ad3a779c9c7fccf8f931c162eaaf4d5d64d2955ac1fcfd32e538545c0f')
+sha256sums=('1b6cf428203fdbbfb2cca881f4ab28f0b3fbca91db7539a7174909cf3ad02154')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"