diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9c95cd..232a27c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.19)
+cmake_minimum_required(VERSION 3.13)
 project(horcrux)
 
 set(CMAKE_CXX_STANDARD 20)