diff --git a/srcpkgs/kmbox/template b/srcpkgs/kmbox/template
index 6cb03e1a889..60a51c526f4 100644
--- a/srcpkgs/kmbox/template
+++ b/srcpkgs/kmbox/template
@@ -1,6 +1,6 @@
 # Template file for 'kmbox'
 pkgname=kmbox
-version=18.08.2
+version=18.08.3
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules qt5-qmake qt5-host-tools python"
@@ -10,7 +10,7 @@ maintainer="John <johnz@posteo.net>"
 license="LGPL-2.1-or-later"
 homepage="https://community.kde.org/KDE_PIM"
 distfiles="${KDE_SITE}/applications/${version}/src/kmbox-${version}.tar.xz"
-checksum=2e6971afdbf81a40624fcb1950a76df78b4258fd2ebe00222c927942414d2978
+checksum=8745a07ff35c9011aee46e2fdfeadc0405389577cec46ea291fdf2a88a279910
 
 kmbox-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision}"