diff --git a/.gitignore b/.gitignore
index ea7e16c..5fbfc0a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /qtwebengine-everywhere-src-5.11.3-clean.tar.xz
 /qtwebengine-everywhere-src-5.12.1-clean.tar.xz
 /qtwebengine-everywhere-src-5.12.2-clean.tar.xz
+/qtwebengine-everywhere-src-5.12.3-clean.tar.xz
diff --git a/qt5-qtwebengine.spec b/qt5-qtwebengine.spec
index a920577..5e99f33 100644
--- a/qt5-qtwebengine.spec
+++ b/qt5-qtwebengine.spec
@@ -46,8 +46,8 @@
 
 Summary: Qt5 - QtWebEngine components
 Name:    qt5-qtwebengine
-Version: 5.12.2
-Release: 2%{?dist}
+Version: 5.12.3
+Release: 1%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://qt-project.org/doc/qt-5.0/qtdoc/licensing.html
@@ -55,7 +55,7 @@ Release: 2%{?dist}
 License: (LGPLv2 with exceptions or GPLv3 with exceptions) and BSD and LGPLv2+ and ASL 2.0 and IJG and MIT and GPLv2+ and ISC and OpenSSL and (MPLv1.1 or GPLv2 or LGPLv2)
 URL:     http://www.qt.io
 # cleaned tarball with patent-encumbered codecs removed from the bundled FFmpeg
-# wget http://download.qt.io/official_releases/qt/5.12/5.12.2/submodules/qtwebengine-everywhere-src-5.12.2.tar.xz
+# wget http://download.qt.io/official_releases/qt/5.12/5.12.3/submodules/qtwebengine-everywhere-src-5.12.3.tar.xz
 # ./clean_qtwebengine.sh 5.12.2
 Source0: qtwebengine-everywhere-src-%{version}-clean.tar.xz
 # cleanup scripts used above
@@ -569,6 +569,9 @@ done
 
 
 %changelog
+* Thu Apr 18 2019 Rex Dieter <rdieter@fedoraproject.org> - 5.12.3-1
+- 5.12.3
+
 * Mon Mar 25 2019 Rex Dieter <rdieter@fedoraproject.org> - 5.12.2-2
 - revert bundled libxml2/libxslt
 
diff --git a/sources b/sources
index 5cf1218..feaa7df 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qtwebengine-everywhere-src-5.12.2-clean.tar.xz) = 96afcc0ea36d4d06da1b64bd67cbc52394653d8c4700f7c166a5a8f2159517d0f9036b90949f97182c4e55603405576c87d200a512ae80931ff0ed502e72db6c
+SHA512 (qtwebengine-everywhere-src-5.12.3-clean.tar.xz) = 155a36fd1329d608bd5e95b715b6a301e7f823750e0229e2b4533133f30be129935fbb352230303b0ac9cc6063a8a4c128700a5ecb0be57133bfb4b32f2d0a3a