diff -Nru kauth-5.49.0/CMakeLists.txt kauth-5.50.0/CMakeLists.txt
--- kauth-5.49.0/CMakeLists.txt	2018-08-04 10:55:53.000000000 +0000
+++ kauth-5.50.0/CMakeLists.txt	2018-09-02 19:12:34.000000000 +0000
@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.0)
 
-set(KF5_VERSION "5.49.0") # handled by release scripts
-set(KF5_DEP_VERSION "5.49.0") # handled by release scripts
+set(KF5_VERSION "5.50.0") # handled by release scripts
+set(KF5_DEP_VERSION "5.50.0") # handled by release scripts
 project(KAuth VERSION ${KF5_VERSION})
 
 include(FeatureSummary)
-find_package(ECM 5.49.0  NO_MODULE)
+find_package(ECM 5.50.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
diff -Nru kauth-5.49.0/debian/changelog kauth-5.50.0/debian/changelog
--- kauth-5.49.0/debian/changelog	2018-08-21 19:29:02.000000000 +0000
+++ kauth-5.50.0/debian/changelog	2018-09-10 21:11:43.000000000 +0000
@@ -1,3 +1,9 @@
+kauth (5.50.0-0ubuntu1) cosmic; urgency=medium
+
+  * New upstream release (5.50.0)
+
+ -- Rik Mills <rikmills@kubuntu.org>  Mon, 10 Sep 2018 22:11:43 +0100
+
 kauth (5.49.0-0ubuntu1) cosmic; urgency=medium
 
   [ Rik Mills ]
diff -Nru kauth-5.49.0/debian/control kauth-5.50.0/debian/control
--- kauth-5.49.0/debian/control	2018-08-21 19:29:02.000000000 +0000
+++ kauth-5.50.0/debian/control	2018-09-10 21:11:43.000000000 +0000
@@ -6,9 +6,9 @@
 Build-Depends: cmake (>= 3.0~),
                debhelper (>= 11~),
                doxygen,
-               extra-cmake-modules (>= 5.49.0~),
+               extra-cmake-modules (>= 5.50.0~),
                graphviz,
-               libkf5coreaddons-dev (>= 5.49.0~),
+               libkf5coreaddons-dev (>= 5.50.0~),
                libpolkit-qt5-1-dev,
                libqt5sql5-sqlite,
                pkg-config,
@@ -39,7 +39,7 @@
 Section: libdevel
 Depends: libkf5auth-dev-bin (= ${binary:Version}),
          libkf5auth5 (= ${binary:Version}),
-         libkf5coreaddons-dev (>= 5.49.0~),
+         libkf5coreaddons-dev (>= 5.50.0~),
          ${misc:Depends},
          ${shlibs:Depends},
 Breaks: libkf5auth-bin-dev (<< 5.47)
diff -Nru kauth-5.49.0/po/ar/kauth5_qt.po kauth-5.50.0/po/ar/kauth5_qt.po
--- kauth-5.49.0/po/ar/kauth5_qt.po	2018-08-04 10:55:53.000000000 +0000
+++ kauth-5.50.0/po/ar/kauth5_qt.po	2018-09-02 19:12:34.000000000 +0000
@@ -1,10 +1,10 @@
-# Safa Alfulaij <safa1996alfulaij@gmail.com>, 2014, 2017.
+# Safa Alfulaij <safa1996alfulaij@gmail.com>, 2014, 2017, 2018.
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2014-06-28 15:38+0300\n"
-"PO-Revision-Date: 2017-01-25 21:34+0300\n"
+"PO-Revision-Date: 2018-06-08 17:04+0300\n"
 "Last-Translator: Safa Alfulaij <safa1996alfulaij@gmail.com>\n"
 "Language-Team: Arabic <doc@arabeyes.org>\n"
 "Language: ar\n"
@@ -23,14 +23,14 @@
 msgstr "خطأ في سند DBus: فشل بدء الخدمة %1:‏ %2"
 
 #: backends/dbus/DBusHelperProxy.cpp:91
-#, fuzzy, qt-format
-#| msgctxt "KAuth::DBusHelperProxy|"
-#| msgid "DBus Backend error: connection to helper failed. %1"
+#, qt-format
 msgctxt "KAuth::DBusHelperProxy|"
 msgid ""
 "DBus Backend error: connection to helper failed. %1\n"
 "(application: %2 helper: %3)"
-msgstr "خطأ في سند DBus: فشل الاتّصال بالمساعد. %1"
+msgstr ""
+"خطأ في سند DBus: فشل الاتصال بالمساعد. %1\n"
+"(التطبيق: %2 المساعد: %3)"
 
 #: backends/dbus/DBusHelperProxy.cpp:119
 #, qt-format
@@ -38,7 +38,7 @@
 msgid ""
 "DBus Backend error: could not contact the helper. Connection error: %1. "
 "Message error: %2"
-msgstr "خطأ في سند DBus: تعذّر الاتّصال بالمساعد. خطأ الاتّصال: %1. الرّسالة: %2"
+msgstr "خطأ في سند DBus: تعذر الاتصال بالمساعد. خطأ الاتصال: %1. الرسالة: %2"
 
 #: kauthexecutejob.cpp:88
 msgctxt "KAuth::ExecuteJob|"
@@ -61,9 +61,9 @@
 "The current backend only allows helper authorization, but this action does "
 "not have a helper."
 msgstr ""
-"يسمح السّند الحاليّ باستيثاق المساعد فقط، ولكن هذا الإجراء لا يملك مساعدًا."
+"يسمح السند الحالي باستيثاق المساعد فقط، ولكن هذا الإجراء لا يملك مساعدًا."
 
 #: kauthexecutejob.cpp:167 kauthexecutejob.cpp:191
 msgctxt "KAuth::ExecuteJob|"
 msgid "The backend does not specify how to authorize"
-msgstr "لا يحدّد هذا السّند طريقة الاستيثاق"
+msgstr "لا يُحدّد هذا السند طريقة الاستيثاق"
diff -Nru kauth-5.49.0/po/zh_CN/kauth5_qt.po kauth-5.50.0/po/zh_CN/kauth5_qt.po
--- kauth-5.49.0/po/zh_CN/kauth5_qt.po	2018-08-04 10:55:53.000000000 +0000
+++ kauth-5.50.0/po/zh_CN/kauth5_qt.po	2018-09-02 19:12:34.000000000 +0000
@@ -14,8 +14,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: kdeorg\n"
-"PO-Revision-Date: 2018-07-24 08:41\n"
-"Last-Translator: guoyunhebrave <guoyunhebrave@gmail.com>\n"
+"PO-Revision-Date: 2018-08-30 13:09\n"
+"Last-Translator: guoyunhebrave <yunhe.guo@protonmail.com>\n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
 "MIME-Version: 1.0\n"