diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c37f4d..a094b5f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.27)
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 project(unit_test CXX)
 
 include(FetchContent)