diff --git a/xmake.lua b/xmake.lua
index c461b49..7103569 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -1,6 +1,6 @@
 add_rules("mode.debug", "mode.release")
 
-set_languages("c++17")
+set_languages("c++20")
 set_warnings("all")
 add_includedirs("include")