diff --git a/src/proxy/CMakeLists.txt b/src/proxy/CMakeLists.txt
index 3921653..4c43cc1 100644
--- a/src/proxy/CMakeLists.txt
+++ b/src/proxy/CMakeLists.txt
@@ -48,8 +48,8 @@ install(FILES ${PYTHON_BUILD_PATH}/pythoncore/python${Python_VERSION_SHORT}.zip
 install(TARGETS mobase DESTINATION ${PYLIB_DIR})
 
 # install PyQt6
-file(GLOB PYQT_DIR ${MO2_BUILD_PATH}/PyQt${QT_MAJOR_VERSION}*)
-set(PYQT_LIB_DIR ${PYQT_DIR}/Lib/site-packages/PyQt${QT_MAJOR_VERSION})
+#file(GLOB PYQT_DIR ${MO2_BUILD_PATH}/PyQt${QT_MAJOR_VERSION}*)
+set(PYQT_LIB_DIR ${PYTHON_ROOT}/Lib/site-packages/PyQt${QT_MAJOR_VERSION})
 set(PYQT_TARGET_DIR ${PYLIB_DIR}/PyQt${QT_MAJOR_VERSION})
 file(GLOB pyqt_files ${PYQT_LIB_DIR}/*.py ${PYQT_LIB_DIR}/*.pyd ${PYQT_LIB_DIR}/*.pyi)
 install(FILES ${pyqt_files} DESTINATION ${PYQT_TARGET_DIR})
diff --git a/tests/runner/CMakeLists.txt b/tests/runner/CMakeLists.txt
index 12bf544..45b6305 100644
--- a/tests/runner/CMakeLists.txt
+++ b/tests/runner/CMakeLists.txt
@@ -19,7 +19,7 @@ target_link_libraries(runner-tests PUBLIC runner)
 set(PYLIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/pylibs)
 mo2_python_pip_install(runner-tests
 	DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/pylibs
-	PACKAGES pytest PyQt6==6.3.0)
+	PACKAGES pytest PyQt6==6.4.0)
 
 add_dependencies(runner-tests mobase)