diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4d9673..c9a9be8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.24)
 set(CMAKE_OSX_DEPLOYMENT_TARGET "13.6" CACHE STRING "Minimum OSX version" FORCE)
-set(CMAKE_Swift_LANGUAGE_VERSION "5.0")
+set(CMAKE_Swift_LANGUAGE_VERSION 5)
 project(voxelotl LANGUAGES C Swift VERSION "0.1.0")
 
 find_library(SDL3 SDL3 REQUIRED PATHS "${CMAKE_SOURCE_DIR}/Frameworks" NO_DEFAULT_PATH)