--- external/libelfin/CMakeLists.txt.orig	2021-12-12 09:39:41 UTC
+++ external/libelfin/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.5)
 project(libelfin CXX)
 
 if(NOT CMAKE_CXX_STANDARD)