diff --git a/.gitignore b/.gitignore
index 51c1b7d..8e6d6e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 /qtactiveqt-everywhere-src-5.14.2.tar.xz
 /qtactiveqt-everywhere-src-5.15.1.tar.xz
 /qtactiveqt-everywhere-src-5.15.2.tar.xz
+/qtactiveqt-everywhere-opensource-src-5.15.3.tar.xz
diff --git a/mingw-qt5-qtactiveqt.spec b/mingw-qt5-qtactiveqt.spec
index 8bc443c..84b0ea8 100644
--- a/mingw-qt5-qtactiveqt.spec
+++ b/mingw-qt5-qtactiveqt.spec
@@ -16,8 +16,8 @@
 %define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
 Name:           mingw-qt5-%{qt_module}
-Version:        5.15.2
-Release:        4%{?dist}
+Version:        5.15.3
+Release:        1%{?dist}
 Summary:        Qt5 for Windows - QtActiveQt component
 
 License:        GPLv3 with exceptions or LGPLv2 with exceptions or BSD
@@ -155,6 +155,9 @@ find %{buildroot} -name "*.prl" -delete
 
 
 %changelog
+* Tue Mar 15 2022 Sandro Mani <manisandro@gmail.com> - 5.15.3-1
+- Update to 5.15.3
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 5.15.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
 
diff --git a/qtactiveqt-fix-host-build.patch b/qtactiveqt-fix-host-build.patch
index b7e2017..3b46779 100644
--- a/qtactiveqt-fix-host-build.patch
+++ b/qtactiveqt-fix-host-build.patch
@@ -1,6 +1,6 @@
-diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.2/src/tools/idc/idc.pro qtactiveqt-everywhere-src-5.15.2-new/src/tools/idc/idc.pro
---- qtactiveqt-everywhere-src-5.15.2/src/tools/idc/idc.pro	2020-10-27 09:02:11.000000000 +0100
-+++ qtactiveqt-everywhere-src-5.15.2-new/src/tools/idc/idc.pro	2020-11-23 16:48:02.069127450 +0100
+diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.3/src/tools/idc/idc.pro qtactiveqt-everywhere-src-5.15.3-new/src/tools/idc/idc.pro
+--- qtactiveqt-everywhere-src-5.15.3/src/tools/idc/idc.pro	2021-03-18 11:17:11.000000000 +0100
++++ qtactiveqt-everywhere-src-5.15.3-new/src/tools/idc/idc.pro	2022-03-15 15:13:08.227404585 +0100
 @@ -1,4 +1,3 @@
 -option(host_build)
  CONFIG += force_bootstrap
diff --git a/qtactiveqt-spontaneous-event.patch b/qtactiveqt-spontaneous-event.patch
index 5477fd7..9da9ba9 100644
--- a/qtactiveqt-spontaneous-event.patch
+++ b/qtactiveqt-spontaneous-event.patch
@@ -1,6 +1,6 @@
-diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.2/src/activeqt/control/qaxserverbase.cpp qtactiveqt-everywhere-src-5.15.2-new/src/activeqt/control/qaxserverbase.cpp
---- qtactiveqt-everywhere-src-5.15.2/src/activeqt/control/qaxserverbase.cpp	2020-10-27 09:02:11.000000000 +0100
-+++ qtactiveqt-everywhere-src-5.15.2-new/src/activeqt/control/qaxserverbase.cpp	2020-11-23 16:48:02.116127403 +0100
+diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.3/src/activeqt/control/qaxserverbase.cpp qtactiveqt-everywhere-src-5.15.3-new/src/activeqt/control/qaxserverbase.cpp
+--- qtactiveqt-everywhere-src-5.15.3/src/activeqt/control/qaxserverbase.cpp	2021-03-18 11:17:11.000000000 +0100
++++ qtactiveqt-everywhere-src-5.15.3-new/src/activeqt/control/qaxserverbase.cpp	2022-03-15 15:13:08.534404191 +0100
 @@ -1852,9 +1852,6 @@ void QAxServerBase::resize(const QSize &
      // make sure we get a resize event even if not embedded as a control
      if (!m_hWnd && !qt.widget->isVisible() && newSize != oldSize) {
diff --git a/qtactiveqt-win64.patch b/qtactiveqt-win64.patch
index 492bc87..2845855 100644
--- a/qtactiveqt-win64.patch
+++ b/qtactiveqt-win64.patch
@@ -1,6 +1,6 @@
-diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.2/src/activeqt/container/qaxbase.cpp qtactiveqt-everywhere-src-5.15.2-new/src/activeqt/container/qaxbase.cpp
---- qtactiveqt-everywhere-src-5.15.2/src/activeqt/container/qaxbase.cpp	2020-10-27 09:02:11.000000000 +0100
-+++ qtactiveqt-everywhere-src-5.15.2-new/src/activeqt/container/qaxbase.cpp	2020-11-23 16:48:02.088127431 +0100
+diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.3/src/activeqt/container/qaxbase.cpp qtactiveqt-everywhere-src-5.15.3-new/src/activeqt/container/qaxbase.cpp
+--- qtactiveqt-everywhere-src-5.15.3/src/activeqt/container/qaxbase.cpp	2021-03-18 11:17:11.000000000 +0100
++++ qtactiveqt-everywhere-src-5.15.3-new/src/activeqt/container/qaxbase.cpp	2022-03-15 15:13:08.341404438 +0100
 @@ -2202,6 +2202,10 @@ void MetaObjectGenerator::readClassInfo(
              const QStringList versions = controls.childGroups();
              for (const QString &version : versions) {
@@ -12,9 +12,9 @@ diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.2/src/activeqt/contai
                  if (!tlfile.isEmpty())
                      break;
              }
-diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.2/tools/dumpcpp/main.cpp qtactiveqt-everywhere-src-5.15.2-new/tools/dumpcpp/main.cpp
---- qtactiveqt-everywhere-src-5.15.2/tools/dumpcpp/main.cpp	2020-10-27 09:02:11.000000000 +0100
-+++ qtactiveqt-everywhere-src-5.15.2-new/tools/dumpcpp/main.cpp	2020-11-23 16:48:02.088127431 +0100
+diff -rupN --no-dereference qtactiveqt-everywhere-src-5.15.3/tools/dumpcpp/main.cpp qtactiveqt-everywhere-src-5.15.3-new/tools/dumpcpp/main.cpp
+--- qtactiveqt-everywhere-src-5.15.3/tools/dumpcpp/main.cpp	2021-03-18 11:17:11.000000000 +0100
++++ qtactiveqt-everywhere-src-5.15.3-new/tools/dumpcpp/main.cpp	2022-03-15 15:13:08.350404427 +0100
 @@ -1586,6 +1586,10 @@ int main(int argc, char **argv)
              typeLib = settings.value(keyPrefix + QLatin1String("win32/.")).toString();
              if (QFile::exists(typeLib))
diff --git a/sources b/sources
index 859f529..5d9e6aa 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qtactiveqt-everywhere-src-5.15.2.tar.xz) = a2286a6736d14cf9b0dbf20af5ee8c23f94f57b6d4c0be41853e67109d87fd78dbf8f14eef2ce4b8d9ff2244af7ef139829ad7674d9ec9669434028961e65ec7
+SHA512 (qtactiveqt-everywhere-opensource-src-5.15.3.tar.xz) = 5a5fc0a98c4928e6cd27105e47288fe62713c0097a0c4fc555b3607b24f22eb0b9e5546944c7c8e6279d2a241a2935f9b7c64a2e2b5c635f0f35061227fee37a