diff --git a/mingw-w64-qt-creator/PKGBUILD b/mingw-w64-qt-creator/PKGBUILD
index 2c424129aa..09c2082d84 100644
--- a/mingw-w64-qt-creator/PKGBUILD
+++ b/mingw-w64-qt-creator/PKGBUILD
@@ -5,7 +5,7 @@ _realname=qt-creator
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 __pre=
-_base_ver=4.12.2
+_base_ver=4.12.3
 pkgver=${_base_ver}${_pre}
 pkgrel=1
 pkgdesc='Cross-platform IDE (mingw-w64)'
@@ -37,7 +37,7 @@ source=(#https://download.qt.io/development_releases/qtcreator/${_base_ver%.*}/$
         qt-creator-4.3.0-qbs-CONFIG-add-qbs_enable_project_file_updates.patch
         qt-creator-4.6.2-fix-clang-detect.patch)
 noextract=(${_pkgfqn}.tar.gz)
-sha256sums=('965a46237311d884ac634f27de85b37956ef459535634ba9b5511235f6702c4f'
+sha256sums=('262d3e9f0c5a8d0f85b568a9ebbcc38a46feedc8fdd9284c22b89548de19f9d3'
             'b4eba129997fef75b811d0ba3ef573db23ba13e43f9dbdb0c27164ee551ba08d'
             '96c14f54577bf6cadf5c12018745666a9e99cd8d6a876c29a28b13599a8cb368'
             'e95ab2c936ff3e4fd09e044ff119829d72037a40de4bc6c93e90c52eb14a75fc'