diff --git a/platform/ios/ios.cmake b/platform/ios/ios.cmake
index bf151b921..2458e3d44 100644
--- a/platform/ios/ios.cmake
+++ b/platform/ios/ios.cmake
@@ -1,7 +1,7 @@
 option(MBGL_WITH_IOS_CCACHE "Enable ccache for iOS" OFF)
 
 if(NOT DEFINED IOS_DEPLOYMENT_TARGET)
-    set(IOS_DEPLOYMENT_TARGET "9.0")
+    set(IOS_DEPLOYMENT_TARGET "11.0")
 endif()
 
 # Override default CMake NATIVE_ARCH_ACTUAL
diff --git a/platform/macos/macos.cmake b/platform/macos/macos.cmake
index dc6576e9b..cb20a9246 100644
--- a/platform/macos/macos.cmake
+++ b/platform/macos/macos.cmake
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.19)
-set(CMAKE_OSX_DEPLOYMENT_TARGET "10.11")
+set(CMAKE_OSX_DEPLOYMENT_TARGET "10.13")
 
 # Override default CMake NATIVE_ARCH_ACTUAL
 # https://gitlab.kitware.com/cmake/cmake/-/issues/20893