diff --git a/srcpkgs/umbrello/template b/srcpkgs/umbrello/template
index ff070a27cb..0c99c16421 100644
--- a/srcpkgs/umbrello/template
+++ b/srcpkgs/umbrello/template
@@ -1,6 +1,6 @@
 # Template file for 'umbrello'
 pkgname=umbrello
-version=17.12.1
+version=17.12.3
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules kdoctools python qt5-host-tools qt5-qmake"
@@ -10,4 +10,4 @@ maintainer="Piotr Wójcik <chocimier@tlen.pl>"
 license="GPL-2,FDL-1.2,LGPL-2"
 homepage="https://umbrello.kde.org/"
 distfiles="http://download.kde.org/stable/applications/${version}/src/${pkgname}-${version}.tar.xz"
-checksum=29c84549c5b09edf749826e67e33ffc0c65a2ef1aaf14f4e861910f4be5c798e
+checksum=20c36aaf4c7e7ace87c56839d7c5a1fbadab5b244d92d2f17d1bab8475e47848