diff --git a/CMakeLists.txt b/CMakeLists.txt
index 854baa55867edef2fa0029311e2e75e30061e9cb..50b97b8c11ce72d13ff572657567d29805945fb7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4.3 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
 
 set(policy_new CMP0068 CMP0072 CMP0077)
 foreach(policy ${policy_new})