diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3f34581..6e1f73de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@
 cmake_minimum_required(VERSION 3.20)
 
 project(FramelessHelper
-    VERSION "2.4.0"
+    VERSION "2.4.2"
     DESCRIPTION "Cross-platform window customization framework for Qt Widgets and Qt Quick."
     HOMEPAGE_URL "https://github.com/wangwenx190/framelesshelper/"
 )
diff --git a/FramelessHelperConfig.cmake.in b/FramelessHelperConfig.cmake.in
index 1d16c114..4d2b9a4f 100644
--- a/FramelessHelperConfig.cmake.in
+++ b/FramelessHelperConfig.cmake.in
@@ -28,7 +28,14 @@ set(_@PROJECT_NAME@_supported_components Core Widgets Quick)
 
 foreach(_comp ${@PROJECT_NAME@_FIND_COMPONENTS})
     if(_comp IN_LIST _@PROJECT_NAME@_supported_components)
-        include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@${_comp}Targets.cmake")
+        set(__targets_file "${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@${_comp}Targets.cmake")
+        if(EXISTS "${__targets_file}")
+            include("${__targets_file}")
+        else()
+            set(@PROJECT_NAME@_FOUND FALSE)
+            set(@PROJECT_NAME@_NOT_FOUND_MESSAGE "Can't find necessary configuration file for @PROJECT_NAME@::${_comp}, please make sure this component is successfully built and installed.")
+            break()
+        endif()
     else()
         set(@PROJECT_NAME@_FOUND FALSE)
         set(@PROJECT_NAME@_NOT_FOUND_MESSAGE "Unknown component: @PROJECT_NAME@::${_comp}.")
diff --git a/qmake/inc/core/framelesshelper.version b/qmake/inc/core/framelesshelper.version
index 524312dc..0fe2a1a4 100644
--- a/qmake/inc/core/framelesshelper.version
+++ b/qmake/inc/core/framelesshelper.version
@@ -35,9 +35,9 @@
 
 [[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION_MAJOR = 2;
 [[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION_MINOR = 4;
-[[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION_PATCH = 0;
+[[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION_PATCH = 2;
 //[[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION_TWEAK = 0;
-[[maybe_unused]] inline constexpr const char FRAMELESSHELPER_VERSION_STR[] = "2.4.0";
+[[maybe_unused]] inline constexpr const char FRAMELESSHELPER_VERSION_STR[] = "2.4.2";
 [[maybe_unused]] inline constexpr const char FRAMELESSHELPER_COMMIT_STR[] = "UNKNOWN";
 [[maybe_unused]] inline constexpr const char FRAMELESSHELPER_COMPILE_DATETIME_STR[] = "UNKNOWN";