diff --git a/libcxx/.clang-format b/libcxx/.clang-format
--- a/libcxx/.clang-format
+++ b/libcxx/.clang-format
@@ -2,7 +2,8 @@
 
 ---
 Language: Cpp
-Standard: Cpp03
+Standard: c++20
+SpacesInAngles: Leave
 
 AlwaysBreakTemplateDeclarations: true
 PointerAlignment: Left