diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb74392c..bb95c63b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,9 +11,6 @@ message(STATUS "${PROJECT_NAME} version: ${PROJECT_VERSION}")
 #message(STATUS "minor: ${PROJECT_VERSION_MINOR}")
 #message(STATUS "patch: ${PROJECT_VERSION_PATCH}")
 
-# Set max os target version.
-set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
-
 # Default Build Type to be Release
 get_property(isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
 if(isMultiConfig)