diff -Nru kidletime-5.53.0/CMakeLists.txt kidletime-5.54.0/CMakeLists.txt
--- kidletime-5.53.0/CMakeLists.txt	2018-12-01 14:40:10.000000000 +0000
+++ kidletime-5.54.0/CMakeLists.txt	2019-01-04 21:42:53.000000000 +0000
@@ -1,11 +1,11 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 
-set(KF5_VERSION "5.53.0") # handled by release scripts
+set(KF5_VERSION "5.54.0") # handled by release scripts
 project(KIdleTime VERSION ${KF5_VERSION})
 
 # ECM setup
 include(FeatureSummary)
-find_package(ECM 5.53.0  NO_MODULE)
+find_package(ECM 5.54.0  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 kidletime-5.53.0/debian/changelog kidletime-5.54.0/debian/changelog
--- kidletime-5.53.0/debian/changelog	2018-12-09 20:48:46.000000000 +0000
+++ kidletime-5.54.0/debian/changelog	2019-01-13 12:35:05.000000000 +0000
@@ -1,3 +1,9 @@
+kidletime (5.54.0-0ubuntu1) disco; urgency=medium
+
+  * New upstream release (5.54.0)
+
+ -- Rik Mills <rikmills@kubuntu.org>  Sun, 13 Jan 2019 12:35:05 +0000
+
 kidletime (5.53.0-0ubuntu1) disco; urgency=medium
 
   * New upstream release (5.53.0)
diff -Nru kidletime-5.53.0/debian/control kidletime-5.54.0/debian/control
--- kidletime-5.53.0/debian/control	2018-12-09 20:48:46.000000000 +0000
+++ kidletime-5.54.0/debian/control	2019-01-13 12:35:05.000000000 +0000
@@ -6,7 +6,7 @@
 Build-Depends: cmake (>= 3.0~),
                debhelper (>= 11~),
                doxygen,
-               extra-cmake-modules (>= 5.53.0~),
+               extra-cmake-modules (>= 5.54.0~),
                graphviz,
                libqt5sql5-sqlite,
                libqt5x11extras5-dev (>= 5.8.0~),
diff -Nru kidletime-5.53.0/src/plugins/xscreensaver/xscreensaverbasedpoller.cpp kidletime-5.54.0/src/plugins/xscreensaver/xscreensaverbasedpoller.cpp
--- kidletime-5.53.0/src/plugins/xscreensaver/xscreensaverbasedpoller.cpp	2018-12-01 14:40:10.000000000 +0000
+++ kidletime-5.54.0/src/plugins/xscreensaver/xscreensaverbasedpoller.cpp	2019-01-04 21:42:53.000000000 +0000
@@ -70,6 +70,7 @@
 {
     stopCatchingIdleEvents();
     XResetScreenSaver(QX11Info::display());
+    XFlush(QX11Info::display());
     emit resumingFromIdle();
 }