Bump build dependencies.

debian/changelog

@@ -1,6 +1,7 @@
 lxqt-admin (0.14.0-0ubuntu1) UNRELEASED; urgency=medium
 
   * New upstream release.
+    - Bump build dependencies.
   * Bump Standards-version to 4.3.0, no changes needed.
   * Bump debhelper compat to 12, no changes needed.
 
@@ -37,13 +38,13 @@ lxqt-admin (0.12.0-4) unstable; urgency=medium
 
 lxqt-admin (0.12.0-3) unstable; urgency=medium
 
-  * Transition to unstable 
+  * Transition to unstable
 
  -- Alf Gaida <agaida@siduction.org>  Mon, 04 Dec 2017 21:20:46 +0100
 
 lxqt-admin (0.12.0-2) experimental; urgency=medium
 
-  * Pick up the right versions (fixed liblxqt and lxqt-build-tools) 
+  * Pick up the right versions (fixed liblxqt and lxqt-build-tools)
 
  -- Alf Gaida <agaida@siduction.org>  Mon, 23 Oct 2017 19:49:42 +0200
 
@@ -125,7 +126,7 @@ lxqt-admin (0.9.0+20150807-2) unstable; urgency=medium
 
   * Fixed czchens mail address
   * Cleanup debian/control
-  * Reduced dependencies in debian/rules 
+  * Reduced dependencies in debian/rules
 
  -- Alf Gaida <agaida@siduction.org>  Tue, 10 Nov 2015 20:10:21 +0100
 

debian/control

@@ -8,7 +8,7 @@ Section: x11
 Priority: optional
 Build-Depends: debhelper (>= 12),
                libkf5windowsystem-dev,
-               liblxqt0-dev (>= 0.13.0),
+               liblxqt0-dev (>= 0.14.0),
                libpolkit-qt5-1-dev,
                libqt5svg5-dev,
                libqt5x11extras5-dev,