diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7fa25ba..f795883 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(htcondor-cc-sync-plugin LANGUAGES CXX)
 cmake_minimum_required(VERSION 3.12)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)