diff --git a/CMakeLists.txt b/CMakeLists.txt
index 272cf6a..8027474 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.20.0)
+cmake_minimum_required (VERSION 3.16.4)
 if(MSVC)
 	cmake_policy(SET CMP0091 NEW)
 endif()