diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e8d06f..2be4fb6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,9 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.7...3.21)
+
+if(${CMAKE_VERSION} VERSION_LESS 3.12)
+    cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
+endif()
+
 project(clock)
 
 set(CMAKE_AUTOUIC ON)