diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e89b54c0..de1e40887 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.10)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # For clang-tidy.
 set(BUILD_SHARED_LIBS OFF) # We expect external libraries to be linked statically.
-set(CMAKE_CXX_STANDARD 17) # Compile as C++17.
-set(CMAKE_CXX_STANDARD_REQUIRED ON) # Require C++17 support.
+set(CMAKE_CXX_STANDARD 23) # Compile as C++23.
+set(CMAKE_CXX_STANDARD_REQUIRED ON) # Require C++23 support.
 
 project(BusTub
         VERSION 2023.1