diff --git a/CMakeLists.txt b/CMakeLists.txt
index 974a528a..c75095a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
 # Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
 #
 
-cmake_minimum_required(VERSION 3.4.1)
+cmake_minimum_required(VERSION 3.4.1...3.17.2)
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}")
 
 project(ixwebsocket C CXX)