diff --git a/CMakeLists.txt b/CMakeLists.txt
index bda50b0..d112102 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,7 @@ endif()
 # Platform Flags
 if(APPLE)
 	set(CMAKE_MACOSX_RPATH ON)
-	set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
+	set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
 	set(LOBJC "objc")
 elseif(WIN32)
 	# "Refresh.dll", not "libRefresh.dll"