diff --git a/lcl/interfaces/qt5/cbindings/Qt5Pas.pro b/lcl/interfaces/qt5/cbindings/Qt5Pas.pro
index 001fd2cd71..c399153887 100644
--- a/lcl/interfaces/qt5/cbindings/Qt5Pas.pro
+++ b/lcl/interfaces/qt5/cbindings/Qt5Pas.pro
@@ -1,5 +1,5 @@
 #******************************************************************************
-#  Copyright (c) 2005-2022 by Jan Van hijfte, Željan Rikalo
+#  Copyright (c) 2005-2023 by Jan Van hijfte, Željan Rikalo
 #  
 #  See the included file COPYING.TXT for details about the copyright.
 #
@@ -10,13 +10,13 @@
 
 
 
-# Binding Release Version 1.2.12 against Qt5 5.6 LTS release.
+# Binding Release Version 1.2.13 against Qt5 5.6 LTS release.
 # WebKit widgets are disabled until webenginewidgets are implemented.
 
-VERSION = 1.2.12
+VERSION = 1.2.13
 VER_MAJ = 1
 VER_MIN = 2
-VER_PAT = 12
+VER_PAT = 13
 win32:VERSION_PE_HEADER = 1.2
 
 QT += gui network printsupport
diff --git a/lcl/interfaces/qt5/qt56.pas b/lcl/interfaces/qt5/qt56.pas
index a032acb0d6..7ed04206df 100644
--- a/lcl/interfaces/qt5/qt56.pas
+++ b/lcl/interfaces/qt5/qt56.pas
@@ -2522,6 +2522,9 @@ function QTranslator_load(handle: QTranslatorH; filename: PWideString; directory
 function QTranslator_load(handle: QTranslatorH; locale: QLocaleH; filename: PWideString; prefix: PWideString = nil; directory: PWideString = nil; suffix: PWideString = nil): Boolean; cdecl; external Qt5PasLib name 'QTranslator_load2';
 function QTranslator_load(handle: QTranslatorH; data: PByte; len: Integer; directory: PWideString = nil): Boolean; cdecl; external Qt5PasLib name 'QTranslator_load3';
 
+type
+  QTimer_timeout_Event = procedure () of object cdecl;
+
 function QTimer_Create(parent: QObjectH = nil): QTimerH; cdecl; external Qt5PasLib name 'QTimer_Create';
 procedure QTimer_Destroy(handle: QTimerH); cdecl; external Qt5PasLib name 'QTimer_Destroy'; 
 function QTimer_isActive(handle: QTimerH): Boolean; cdecl; external Qt5PasLib name 'QTimer_isActive';
@@ -2535,15 +2538,13 @@ procedure QTimer_setSingleShot(handle: QTimerH; singleShot: Boolean); cdecl; ext
 function QTimer_isSingleShot(handle: QTimerH): Boolean; cdecl; external Qt5PasLib name 'QTimer_isSingleShot';
 procedure QTimer_singleShot(msec: Integer; receiver: QObjectH; member: PAnsiChar); cdecl; external Qt5PasLib name 'QTimer_singleShot';
 procedure QTimer_singleShot(msec: Integer; timerType: QtTimerType; receiver: QObjectH; member: PAnsiChar); cdecl; external Qt5PasLib name 'QTimer_singleShot2';
+procedure QTimer_singleShot(msec: Integer; timeoutEvent: QTimer_timeout_Event); cdecl; external Qt5PasLib name 'QTimer_singleShot3';
+procedure QTimer_singleShot(msec: Integer; context: QObjectH; timeoutEvent: QTimer_timeout_Event); cdecl; external Qt5PasLib name 'QTimer_singleShot4';
 procedure QTimer_start(handle: QTimerH; msec: Integer); cdecl; external Qt5PasLib name 'QTimer_start';
 procedure QTimer_start(handle: QTimerH); cdecl; external Qt5PasLib name 'QTimer_start2';
 procedure QTimer_stop(handle: QTimerH); cdecl; external Qt5PasLib name 'QTimer_stop';
 
 
-type
-  QTimer_timeout_Event = procedure () of object cdecl;
-
-
 function QAbstractEventDispatcher_instance(thread: QThreadH = nil): QAbstractEventDispatcherH; cdecl; external Qt5PasLib name 'QAbstractEventDispatcher_instance';
 function QAbstractEventDispatcher_processEvents(handle: QAbstractEventDispatcherH; flags: QEventLoopProcessEventsFlags): Boolean; cdecl; external Qt5PasLib name 'QAbstractEventDispatcher_processEvents';
 function QAbstractEventDispatcher_hasPendingEvents(handle: QAbstractEventDispatcherH): Boolean; cdecl; external Qt5PasLib name 'QAbstractEventDispatcher_hasPendingEvents';
@@ -2799,6 +2800,7 @@ procedure QThread_start(handle: QThreadH; AnonParam1: QThreadPriority = QThreadI
 procedure QThread_terminate(handle: QThreadH); cdecl; external Qt5PasLib name 'QThread_terminate';
 procedure QThread_quit(handle: QThreadH); cdecl; external Qt5PasLib name 'QThread_quit';
 function QThread_wait(handle: QThreadH; time: Longword): Boolean; cdecl; external Qt5PasLib name 'QThread_wait';
+function QThread_loopLevel(handle: QThreadH): integer; cdecl; external Qt5PasLib name 'QThread_loopLevel';
 procedure QThread_sleep(AnonParam1: Longword); cdecl; external Qt5PasLib name 'QThread_sleep';
 procedure QThread_msleep(AnonParam1: Longword); cdecl; external Qt5PasLib name 'QThread_msleep';
 procedure QThread_usleep(AnonParam1: Longword); cdecl; external Qt5PasLib name 'QThread_usleep';