diff --git a/mingw-w64-aws-c-event-stream/PKGBUILD b/mingw-w64-aws-c-event-stream/PKGBUILD
index 99b874007e..ab15930cf7 100644
--- a/mingw-w64-aws-c-event-stream/PKGBUILD
+++ b/mingw-w64-aws-c-event-stream/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=aws-c-event-stream
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=0.5.5
+pkgver=0.5.7
 pkgrel=1
 pkgdesc='C99 implementation of the vnd.amazon.eventstream content-type (mingw-w64)'
 arch=('any')
@@ -22,7 +22,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-ninja")
 conflicts=("${MINGW_PACKAGE_PREFIX}-aws-sdk-cpp<1.8.149")
 source=("https://github.com/awslabs/aws-c-event-stream/archive/v${pkgver}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('f6e55c8fd6afd7f904e08d36c3210e199ece5dc838f0f8457b43b72ec4d818e9')
+sha256sums=('5d92abed2ed89cc1efaba3963e888d9df527296f1dbfe21c569f84ea731aa3c2')
 
 build() {
   declare -a _extra_config