diff --git a/cmake/BuildParameters.cmake b/cmake/BuildParameters.cmake
index 2bd5b4191d..404578be86 100644
--- a/cmake/BuildParameters.cmake
+++ b/cmake/BuildParameters.cmake
@@ -328,9 +328,9 @@ endif()
 # MacOS-specific things
 #-------------------------------------------------------------------------------
 
-set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
+set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13)
 
-if (APPLE AND ${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.14 AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 10)
+if (APPLE AND ${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.14 AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 9)
 	# Older versions of the macOS stdlib don't have operator new(size_t, align_val_t)
 	# Disable use of them with this flag
 	# Not great, but also no worse that what we were getting before we turned on C++17