-BuildRequires: QtGui-devel
-BuildRequires: QtNetwork-devel
-BuildRequires: QtWebKit-devel
-BuildRequires: QtXml-devel
-BuildRequires: poppler-Qt-devel
-BuildRequires: qt4-build
-BuildRequires: qt4-qmake
+BuildRequires: Qt5Concurrent-devel >= %{qt_ver}
+BuildRequires: Qt5Core-devel >= %{qt_ver}
+BuildRequires: Qt5Gui-devel >= %{qt_ver}
+BuildRequires: Qt5Network-devel >= %{qt_ver}
+BuildRequires: Qt5PrintSupport-devel >= %{qt_ver}
+BuildRequires: Qt5Script-devel >= %{qt_ver}
+BuildRequires: Qt5WebKit-devel >= %{qt_ver}
+BuildRequires: Qt5Widgets-devel >= %{qt_ver}
+BuildRequires: Qt5Xml-devel >= %{qt_ver}
+BuildRequires: poppler-qt5-devel
+BuildRequires: qt5-build
+BuildRequires: qt5-qmake
+Requires: Qt5Concurrent >= %{qt_ver}
+Requires: Qt5Core >= %{qt_ver}
+Requires: Qt5Gui >= %{qt_ver}
+Requires: Qt5Network >= %{qt_ver}
+Requires: Qt5PrintSupport >= %{qt_ver}
+Requires: Qt5Script >= %{qt_ver}
+Requires: Qt5WebKit >= %{qt_ver}
+Requires: Qt5Widgets >= %{qt_ver}
+Requires: Qt5Xml >= %{qt_ver}