diff --git a/VERSION.cmake b/VERSION.cmake
index 902b8c89..56ffcc9c 100644
--- a/VERSION.cmake
+++ b/VERSION.cmake
@@ -1,6 +1,6 @@
 SET(VERSION_MAJOR "2")
 SET(VERSION_MINOR "52")
-SET(VERSION_PATCH "2")
+SET(VERSION_PATCH "3")
 SET( VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}${GIT_SHA1_VERSION}" )
 
 ##### This is needed for the libyui-qt core ONLY.
diff --git a/package/libyui-qt-doc.spec b/package/libyui-qt-doc.spec
index 79e215e5..0328742b 100644
--- a/package/libyui-qt-doc.spec
+++ b/package/libyui-qt-doc.spec
@@ -21,7 +21,7 @@
 
 Name:           %{parent}-doc
 # DO NOT manually bump the version here; instead, use   rake version:bump
-Version:        2.52.2
+Version:        2.52.3
 Release:        0
 Source:         %{parent}-%{version}.tar.bz2
 
diff --git a/package/libyui-qt.changes b/package/libyui-qt.changes
index 040441fa..ee409ec0 100644
--- a/package/libyui-qt.changes
+++ b/package/libyui-qt.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 24 16:18:31 UTC 2020 - Stefan Hundhammer <shundhammer@suse.com>
+
+- Fixed Qt 5.15 deprecated warnings (bsc#1165118)
+- 2.53.3
+
 -------------------------------------------------------------------
 Mon Feb 17 11:29:24 UTC 2020 - Stefan Hundhammer <shundhammer@suse.com>
 
diff --git a/package/libyui-qt.spec b/package/libyui-qt.spec
index cba5d95c..28d1c65e 100644
--- a/package/libyui-qt.spec
+++ b/package/libyui-qt.spec
@@ -18,7 +18,7 @@
 
 Name:           libyui-qt
 # DO NOT manually bump the version here; instead, use   rake version:bump
-Version:        2.52.2
+Version:        2.52.3
 Release:        0
 Source:         %{name}-%{version}.tar.bz2
 
diff --git a/src/QY2Styler.cc b/src/QY2Styler.cc
index 3b3a643f..0c1cd053 100644
--- a/src/QY2Styler.cc
+++ b/src/QY2Styler.cc
@@ -301,7 +301,7 @@ void QY2Styler::registerChildWidget( QWidget * parent, QWidget * widget )
 {
     // Don't use yuiDebug() here - deadlock (reason unknown so far) in thread handling!
 
-    qDebug() << "Registering " << widget << " for parent " << parent << endl;
+    qDebug() << "Registering " << widget << " for parent " << parent << Qt::endl;
     widget->installEventFilter( this );
     _children[parent].push_back( widget );
 }
diff --git a/src/YQComboBox.cc b/src/YQComboBox.cc
index 31034fa8..4b4e6139 100644
--- a/src/YQComboBox.cc
+++ b/src/YQComboBox.cc
@@ -76,7 +76,7 @@ YQComboBox::YQComboBox( YWidget * 	parent,
 	     this,		&pclass(this)::slotSelected );
 #endif
 
-    connect( _qt_comboBox,	static_cast<void (QComboBox::*)(const QString&)>(&QComboBox::activated),
+    connect( _qt_comboBox,	static_cast<void (QComboBox::*)(const QString&)>(&QComboBox::textActivated),
 	     this,		&pclass(this)::textChanged );
 
     connect( _qt_comboBox,	&pclass(_qt_comboBox)::editTextChanged,