diff --git a/xcode/common.xcconfig b/xcode/common.xcconfig
index 95ba151e16..8ed24ae4cb 100644
--- a/xcode/common.xcconfig
+++ b/xcode/common.xcconfig
@@ -65,7 +65,7 @@ GCC_WARN_UNUSED_VARIABLE = YES
 ALWAYS_SEARCH_USER_PATHS = NO
 CLANG_ADDRESS_SANITIZER_CONTAINER_OVERFLOW = YES
 CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES
-CLANG_CXX_LANGUAGE_STANDARD = c++17
+CLANG_CXX_LANGUAGE_STANDARD = c++20
 CLANG_CXX_LIBRARY = libc++
 CLANG_ENABLE_MODULES = YES
 CLANG_ENABLE_OBJC_ARC = YES