diff --git a/CMakeLists.txt b/CMakeLists.txt
index eb9bfa4602..07ed8939c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -296,7 +296,7 @@ set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 # set(CMAKE_C_EXTENSIONS OFF)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 # set(CMAKE_CXX_EXTENSIONS OFF)