diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0fa4ae79..b8a67aab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 #
 # The main config file for QCefView
 #
-cmake_minimum_required(VERSION 3.9.1)
+cmake_minimum_required(VERSION 3.18)
 project(QCefView)
 
 option(BUILD_DEMO "Build the demo" OFF)
diff --git a/example/QCefViewTest/CMakeLists.txt b/example/QCefViewTest/CMakeLists.txt
index da94ccbf..4ef22215 100644
--- a/example/QCefViewTest/CMakeLists.txt
+++ b/example/QCefViewTest/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4.1)
+cmake_minimum_required(VERSION 3.18)
 project(QCefViewTest)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)