diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c4401b64..98728dd39 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,15 +10,15 @@ if (APPLE)
   #
   # otool -l <binary> | grep -A3 LC_VERSION_MIN_MACOSX
   #
-  set (CMAKE_OSX_DEPLOYMENT_TARGET 10.10
+  set (CMAKE_OSX_DEPLOYMENT_TARGET 10.13
     CACHE STRING "Earliest version of OS X supported
 
-Earliest version we can support with Qt 5.8, C++11 & libc++ is 10.10.
+Earliest version we can support with Qt 5.14, C++11 & libc++ is 10.13.
 Do not override this if you intend to build an official deployable installer.")
   set (CMAKE_OSX_SYSROOT /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk
     CACHE STRING "Mac OS X SDK to build with
 
-Change this to the newest SDK available that you can install on your system (10.11 preferred).
+Change this to the newest SDK available that you can install on your system (10.14 preferred).
 Do not override this if you intend to build an official deployable installer.")
 endif (APPLE)