diff --git a/CMakeLists.txt b/CMakeLists.txt
index 74a87fa..b0fca61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.13)
 INCLUDE(CheckLibraryExists)
 INCLUDE(CheckFunctionExists)