--- delta/CMakeLists.txt.orig	2026-09-12 08:11:39 UTC
+++ delta/CMakeLists.txt
@@ -8,7 +8,7 @@
 
 ###############################################################################
 
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.5)
 
 # find_package(FLEX) is done by the topmost "CMakeLists.txt" file.