diff --git a/mingw-w64-openexr/PKGBUILD b/mingw-w64-openexr/PKGBUILD
index 9d064f34e2..af9fcfc8da 100644
--- a/mingw-w64-openexr/PKGBUILD
+++ b/mingw-w64-openexr/PKGBUILD
@@ -3,8 +3,8 @@
 _realname=openexr
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=3.4.2
-pkgrel=2
+pkgver=3.4.3
+pkgrel=1
 pkgdesc='A high dynamic-range image file format library (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -36,7 +36,7 @@ source=("https://github.com/AcademySoftwareFoundation/openexr/releases/download/
         0006-cmake-soversion.patch
         0007-export-TypedAttribute-value.patch)
 noextract=("${_realname}-${pkgver}.tar.gz")
-sha256sums=('4246e9bbe706016b282e6503538e9a3ded72c67e6b25c4364d7571f04ce85a9a'
+sha256sums=('db0c3f9a6bbfc6853d5ee21164ef151e616f07d6f2bac80339b3a0698d13fcc0'
             '5653da878ebbf5f3087bb529213931b48e151aef082b34e19d189e22be0411e7'
             '204777b48cde1c4d390789f10c5e429d5295be701f68a7937a90d0ecf271c048')