diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3d0e53e..0577735 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,4 +4,4 @@ add_library(installer_fomod_csharp SHARED)
 mo2_configure_plugin(installer_fomod_csharp WARNINGS OFF CLI ON)
 mo2_install_target(installer_fomod_csharp)
 
-set_target_properties(installer_fomod_csharp PROPERTIES CXX_STANDARD 17)
+set_target_properties(installer_fomod_csharp PROPERTIES CXX_STANDARD 20)