diff --git a/CMakeLists.txt b/CMakeLists.txt
index 79226528b..40c34de2d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.14.0 FATAL_ERROR)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_C_STANDARD 99)
+set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)