diff --git a/swift/CMakeLists.txt b/swift/CMakeLists.txt
index ba4a30d5c4ab..2b44cc58993d 100644
--- a/swift/CMakeLists.txt
+++ b/swift/CMakeLists.txt
@@ -3,7 +3,7 @@
 
 cmake_minimum_required(VERSION 3.21)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
 set(CMAKE_C_COMPILER clang)