diff --git a/.github/workflows/ReleaseBuilds.yml b/.github/workflows/ReleaseBuilds.yml
index 51d66b7..43c5aa8 100644
--- a/.github/workflows/ReleaseBuilds.yml
+++ b/.github/workflows/ReleaseBuilds.yml
@@ -4,16 +4,20 @@ on: [workflow_dispatch]
 
 jobs:
   build-macos:
-    runs-on: macos-11
+    runs-on: macos-12
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: master
 
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: 13
+
       - run: bash build-mac-app.sh
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: mac-build
           path: SpaceCadetPinball-*-mac.dmg
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cbe114e..fb705ed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,6 +23,7 @@ if(APPLE)
     set(MACOSX_RPATH)
     set(CMAKE_BUILD_WITH_INSTALL_RPATH true)
     set(CMAKE_INSTALL_RPATH "@executable_path/../Frameworks")
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.11")
     set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64")
     list(APPEND SDL2_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs")
     list(APPEND SDL2_MIXER_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs")
diff --git a/Platform/macOS/Info.plist b/Platform/macOS/Info.plist
index 4c2b538..021cd74 100644
--- a/Platform/macOS/Info.plist
+++ b/Platform/macOS/Info.plist
@@ -28,6 +28,8 @@
 	</array>
 	<key>CSResourcesFileMapped</key>
 	<true/>
+	<key>LSMinimumSystemVersion</key>
+	<string>10.11</string>
 	<key>NSHighResolutionCapable</key>
 	<true/>
 </dict>
diff --git a/build-mac-app.sh b/build-mac-app.sh
index aec1e48..501b0ea 100755
--- a/build-mac-app.sh
+++ b/build-mac-app.sh
@@ -6,13 +6,13 @@ mkdir -p Libs
 
 cd Libs
 
-sdl_version='2.28.1'
+sdl_version='2.30.4'
 sdl_filename="SDL2-$sdl_version.dmg"
 sdl_url="https://github.com/libsdl-org/SDL/releases/download/release-$sdl_version/$sdl_filename"
 
-sdl_mixer_version='2.7.0'
+sdl_mixer_version='2.8.0'
 sdl_mixer_filename="SDL2_mixer-$sdl_mixer_version.dmg"
-sdl_mixer_url="https://www.libsdl.org/tmp/$sdl_mixer_filename"
+sdl_mixer_url="https://github.com/libsdl-org/SDL_mixer/releases/download/release-$sdl_mixer_version/$sdl_mixer_filename"
 
 mount_point="$(mktemp -d)"
 
@@ -20,7 +20,7 @@ if [ ! -f "$sdl_filename" ]; then
 	curl -sSf -L -O "$sdl_url"
 fi
 
-echo "2f936225c10a402cab07055e6f75de76f991945c37feb0cf6af633a96d2fb28c  $sdl_filename" | shasum -a 256 -c
+echo "2bf2cb8f6b44d584b14e8d4ca7437080d1d968fe3962303be27217b336b82249  $sdl_filename" | shasum -a 256 -c
 hdiutil attach "$sdl_filename" -mountpoint "$mount_point" -quiet
 cp -a "$mount_point/SDL2.framework" .
 hdiutil detach "$mount_point"
@@ -29,7 +29,7 @@ if [ ! -f "$sdl_mixer_filename" ]; then
 	curl -sSf -L -O "$sdl_mixer_url"
 fi
 
-echo "f394c714c8aefdcae0ff9d6eefeb5d42f28e56ed09fcaebb796cb672ca11279d  $sdl_mixer_filename" | shasum -a 256 -c
+echo "aea973d78f2949b0b2404379dfe775ac367c69485c1d25a5c59f109797f18adf  $sdl_mixer_filename" | shasum -a 256 -c
 hdiutil attach "$sdl_mixer_filename" -mountpoint "$mount_point" -quiet
 cp -a "$mount_point/SDL2_mixer.framework" .
 hdiutil detach "$mount_point"