diff --git a/.github/workflows/build-mudlet.yml b/.github/workflows/build-mudlet.yml
index 9505faf542b..b033dedead9 100644
--- a/.github/workflows/build-mudlet.yml
+++ b/.github/workflows/build-mudlet.yml
@@ -139,6 +139,9 @@ jobs:
         echo "LUA_PATH=$LUA_PATH" >> $GITHUB_ENV
         echo "LUA_CPATH=$LUA_CPATH" >> $GITHUB_ENV
 
+        # Use latest available XCode
+        echo "DEVELOPER_DIR=/Applications/Xcode_12.4.app/Contents/Developer" >> $GITHUB_ENV
+
     - name: (Linux) Install non-vcpkg dependencies
       if: runner.os == 'Linux'
       run: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1f7c7f99504..83909d5d9a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,10 +36,7 @@
 cmake_minimum_required(VERSION 3.3)
 
 if(APPLE)
-  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.13") # Qt 5.11.2 with which we build on OS
-                                           # X supports 10.11 and up, but some
-                                           # tools are not provided as bottles
-                                           # for that anymore.
+  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14" CACHE STRING "")
 endif()
 
 project(mudlet)