diff --git a/main/qt6-serialport/.checksums b/main/qt6-serialport/.checksums
index 4c0fda457..fe60d4bff 100644
--- a/main/qt6-serialport/.checksums
+++ b/main/qt6-serialport/.checksums
@@ -1 +1 @@
-d44b25034d8220d871085e1fcaa74613  qt6-serialport-6.6.0.tar.xz
+458686317edf9aefeec38503516ba8c2  qt6-serialport-6.6.1.tar.xz
diff --git a/main/qt6-serialport/.pkgfiles b/main/qt6-serialport/.pkgfiles
index 237cdb54b..7750c0353 100644
--- a/main/qt6-serialport/.pkgfiles
+++ b/main/qt6-serialport/.pkgfiles
@@ -1,14 +1,14 @@
-qt6-serialport-6.6.0-1
+qt6-serialport-6.6.1-1
 drwxr-xr-x root/root    usr/
 drwxr-xr-x root/root    usr/include/
 drwxr-xr-x root/root    usr/include/qt6/
 drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/
-drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.0/
-drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.0/QtSerialPort/
-drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.0/QtSerialPort/private/
--rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.0/QtSerialPort/private/qserialport_p.h
--rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.0/QtSerialPort/private/qserialportinfo_p.h
--rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.0/QtSerialPort/private/qtserialport-config_p.h
+drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.1/
+drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.1/QtSerialPort/
+drwxr-xr-x root/root    usr/include/qt6/QtSerialPort/6.6.1/QtSerialPort/private/
+-rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.1/QtSerialPort/private/qserialport_p.h
+-rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.1/QtSerialPort/private/qserialportinfo_p.h
+-rw-r--r-- root/root    usr/include/qt6/QtSerialPort/6.6.1/QtSerialPort/private/qtserialport-config_p.h
 -rw-r--r-- root/root    usr/include/qt6/QtSerialPort/QSerialPort
 -rw-r--r-- root/root    usr/include/qt6/QtSerialPort/QSerialPortInfo
 -rw-r--r-- root/root    usr/include/qt6/QtSerialPort/QtSerialPort
@@ -36,8 +36,8 @@ drwxr-xr-x root/root    usr/lib/cmake/Qt6SerialPort/
 -rw-r--r-- root/root    usr/lib/cmake/Qt6SerialPort/Qt6SerialPortVersionlessTargets.cmake
 -rw-r--r-- root/root    usr/lib/libQt6SerialPort.prl
 lrwxrwxrwx root/root    usr/lib/libQt6SerialPort.so -> libQt6SerialPort.so.6
-lrwxrwxrwx root/root    usr/lib/libQt6SerialPort.so.6 -> libQt6SerialPort.so.6.6.0
--rwxr-xr-x root/root    usr/lib/libQt6SerialPort.so.6.6.0
+lrwxrwxrwx root/root    usr/lib/libQt6SerialPort.so.6 -> libQt6SerialPort.so.6.6.1
+-rwxr-xr-x root/root    usr/lib/libQt6SerialPort.so.6.6.1
 drwxr-xr-x root/root    usr/lib/pkgconfig/
 -rw-r--r-- root/root    usr/lib/pkgconfig/Qt6SerialPort.pc
 drwxr-xr-x root/root    usr/lib/qt6/
diff --git a/main/qt6-serialport/spkgbuild b/main/qt6-serialport/spkgbuild
index 121893e0e..ebebdc4a3 100644
--- a/main/qt6-serialport/spkgbuild
+++ b/main/qt6-serialport/spkgbuild
@@ -3,14 +3,14 @@
 # depends	    : qt6-base
 
 name=qt6-serialport
-version=6.6.0
+version=6.6.1
 release=1
 source="$name-$version.tar.xz::https://download.qt.io/official_releases/qt/${version%.*}/$version/submodules/qtserialport-everywhere-src-$version.tar.xz"
 
 build() {
 
 	cmake -S qtserialport-everywhere-src-$version -B build -G Ninja \
-		-D QT_USE_CCACHE=ON \
+		-D QT_USE_CCACHE=$(scratch isinstalled ccache && echo ON || echo OFF) \
 		-D INSTALL_PUBLICBINDIR=usr/bin \
 		-D CMAKE_BUILD_TYPE=Release \
 		-D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \