diff --git a/dev-qt/qt6-serialport/patches/qt6_serialport-6.4.0.patchset b/dev-qt/qt6-serialport/patches/qt6_serialport-6.5.0.patchset
similarity index 100%
rename from dev-qt/qt6-serialport/patches/qt6_serialport-6.4.0.patchset
rename to dev-qt/qt6-serialport/patches/qt6_serialport-6.5.0.patchset
diff --git a/dev-qt/qt6-serialport/qt6_serialport-6.4.0.recipe b/dev-qt/qt6-serialport/qt6_serialport-6.5.0.recipe
similarity index 85%
rename from dev-qt/qt6-serialport/qt6_serialport-6.4.0.recipe
rename to dev-qt/qt6-serialport/qt6_serialport-6.5.0.recipe
index 421d4d90c..d92bbbb2c 100644
--- a/dev-qt/qt6-serialport/qt6_serialport-6.4.0.recipe
+++ b/dev-qt/qt6-serialport/qt6_serialport-6.5.0.recipe
@@ -4,13 +4,13 @@ used for developing software with a graphical user interface, and also used \
 for developing non-GUI programs such as command-line tools and consoles for \
 servers."
 HOMEPAGE="https://qt.io/"
-COPYRIGHT="2015-2022 The Qt Company Ltd."
+COPYRIGHT="2015-2023 The Qt Company Ltd."
 LICENSE="GNU LGPL v2.1
 	GNU LGPL v3
 	GNU FDL v1"
-REVISION="2"
+REVISION="1"
 SOURCE_URI="https://download.qt.io/official_releases/qt/${portVersion%.*}/$portVersion/submodules/qtserialport-everywhere-src-$portVersion.tar.xz"
-CHECKSUM_SHA256="f148cc9e87ce2228e82bff7a64d9521339ece66c4c66aa43b91bac614f4a4483"
+CHECKSUM_SHA256="9209a9f5978a4adf3a150582270432fe3b635d05513ad1a57bff5ca4954a4dff"
 SOURCE_DIR="qtserialport-everywhere-src-$portVersion"
 PATCHES="qt6_serialport-$portVersion.patchset"
 
@@ -65,14 +65,20 @@ BUILD()
 
 	find -name cmake_install.cmake -exec sed -i "s|set(CMAKE_INSTALL_PREFIX.*|set(CMAKE_INSTALL_PREFIX \"$prefix\")|" {} \;
 
-	ninja -C build $jobArgs
+	ninja -v -C build $jobArgs
 }
 
 INSTALL()
 {
 	ninja -C build install
 
-	prepareInstalledDevelLibs libQt6SerialPort
+	prepareInstalledDevelLibs \
+		libQt6SerialPort
+
+	# fix pkgconfig files
+	fixPkgconfig
+	sed -i "s|includedir=.*|includedir=$includeDir/Qt6|" \
+		$developLibDir/pkgconfig/*.pc
 
 	cd $libDir
 	for i in lib*.so.6.*;do