diff --git a/extra/kdegames-ksirk/PKGBUILD b/extra/kdegames-ksirk/PKGBUILD
index f9474e9db..f4d03c462 100644
--- a/extra/kdegames-ksirk/PKGBUILD
+++ b/extra/kdegames-ksirk/PKGBUILD
@@ -6,7 +6,7 @@
 #  - patch from Fedora to fix FTBFS on ARM
 
 pkgname=kdegames-ksirk
-pkgver=17.04.2
+pkgver=17.04.3
 pkgrel=1
 pkgdesc="A computerized version of a well known strategy game"
 url="https://kde.org/applications/games/ksirk/"
@@ -17,10 +17,11 @@ depends=('kdebase-runtime' 'libkdegames4' 'qca-qt4')
 makedepends=('cmake' 'automoc4')
 source=("https://download.kde.org/stable/applications/${pkgver}/src/ksirk-${pkgver}.tar.xz"{,.sig}
         'ksirk-15.12.1-iris_base64.patch')
-sha256sums=('eb96dce0f20022f9f14eb8347208d5668bbd5b61f76f65c6306adac93b01037e'
+sha256sums=('8eba3632fb78f4e915a5f04c2eb66a82247da72d3a942b8cfffc2433765d119a'
             'SKIP'
             '04a8cc75458bf55f40073cbffabd8fada59d65eea9d389e62f029e3e868b1e6c')
-validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7) # Albert Astals Cid <aacid@kde.org>
+validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
+              F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87) # Christoph Feck <cfeck@kde.org>
 
 prepare() {
   patch -d ksirk-${pkgver} -p1 -i ../ksirk-15.12.1-iris_base64.patch