diff --git a/packaging/buildozer.spec b/packaging/buildozer.spec
index 06ca7b0..3e711d2 100644
--- a/packaging/buildozer.spec
+++ b/packaging/buildozer.spec
@@ -1,3 +1,8 @@
+# This .spec config file tells Buildozer an app's requirements for being built.
+#
+# It largely follows the syntax of an .ini file.
+# See the end of the file for more details and warnings about common mistakes.
+
 [app]
 
 # (str) Title of your application
@@ -12,19 +17,20 @@ package.domain = org.kivy
 # (str) Source code where the main.py live
 source.dir = ../kivy_pong_demo
 
-# (list) Source files to include (let empty to include all the files)
+# (list) Source files to include (leave empty to include all the files)
 source.include_exts = py,png,jpg,kv,atlas
 
 # (list) List of inclusions using pattern matching
 #source.include_patterns = assets/*,images/*.png
 
-# (list) Source files to exclude (let empty to not exclude anything)
+# (list) Source files to exclude (leave empty to not exclude anything)
 #source.exclude_exts = spec
 
-# (list) List of directory to exclude (let empty to not exclude anything)
+# (list) List of directory to exclude (leave empty to not exclude anything)
 #source.exclude_dirs = tests, bin, venv
 
 # (list) List of exclusions using pattern matching
+# Do not prefix with './'
 #source.exclude_patterns = license,images/*/*.jpg
 
 # (str) Application versioning (method 1)
@@ -48,10 +54,17 @@ requirements = python3,kivy
 # (str) Icon of the application
 #icon.filename = %(source.dir)s/data/icon.png
 
-# (str) Supported orientation (one of landscape, sensorLandscape, portrait or all)
+# (list) Supported orientations
+# Valid options are: landscape, portrait, portrait-reverse or landscape-reverse
 orientation = portrait
 
-# (list) List of service to declare
+# (list) List of services to declare
+# This is currently only relevant to Android services.
+# Each service consists of a name (a valid Java class name, with the first letter capitalized)
+# followed by a colon, followed by the name of the Python script (.py file) that should be
+# launched. This is optionally followed by ":foreground" for foreground services or
+# ":foreground:sticky" for sticky foreground services. The default is a background service.
+# Bound services are not supported.
 #services = NAME:ENTRYPOINT_TO_PY,NAME2:ENTRYPOINT2_TO_PY
 
 #
@@ -61,11 +74,8 @@ orientation = portrait
 #
 # author = © Copyright Info
 
-# change the major version of python used by the app
-osx.python_version = 3
-
 # Kivy version to use
-osx.kivy_version = 1.9.1
+osx.kivy_version = 2.2.1
 
 #
 # Android specific
@@ -87,30 +97,32 @@ fullscreen = 0
 # Lottie files can be created using various tools, like Adobe After Effect or Synfig.
 #android.presplash_lottie = "path/to/lottie/file.json"
 
+# (str) Adaptive icon of the application (used if Android API level is 26+ at runtime)
+#icon.adaptive_foreground.filename = %(source.dir)s/data/icon_fg.png
+#icon.adaptive_background.filename = %(source.dir)s/data/icon_bg.png
+
 # (list) Permissions
-#android.permissions = INTERNET
+# (See https://python-for-android.readthedocs.io/en/latest/buildoptions/#build-options-1 for all the supported syntaxes and properties)
+#android.permissions = android.permission.INTERNET, (name=android.permission.WRITE_EXTERNAL_STORAGE;maxSdkVersion=18)
 
 # (list) features (adds uses-feature -tags to manifest)
 #android.features = android.hardware.usb.host
 
 # (int) Target Android API, should be as high as possible.
-#android.api = 27
+#android.api = 31
 
-# (int) Minimum API your APK will support.
+# (int) Minimum API your APK / AAB will support.
 #android.minapi = 21
 
 # (int) Android SDK version to use
 #android.sdk = 20
 
 # (str) Android NDK version to use
-#android.ndk = 19b
+#android.ndk = 23b
 
 # (int) Android NDK API to use. This is the minimum API your app will support, it should usually match android.minapi.
 #android.ndk_api = 21
 
-# (bool) Use --private data storage (True) or --dir public storage (False)
-#android.private_storage = True
-
 # (str) Android NDK directory (if empty, it will be automatically downloaded.)
 #android.ndk_path =
 
@@ -120,7 +132,7 @@ fullscreen = 0
 # (str) ANT directory (if empty, it will be automatically downloaded.)
 #android.ant_path =
 
-# (bool) If True, then skip trying to update the Android sdk
+# (bool) If True, then skip trying to update the Android SDK
 # This can be useful to avoid excess Internet downloads or save time
 # when an update is due and you just want to test/build your package
 # android.skip_update = False
@@ -129,10 +141,26 @@ fullscreen = 0
 # agreements. This is intended for automation only. If set to False,
 # the default, you will be shown the license when first running
 # buildozer.
-# android.accept_sdk_license = False
+android.accept_sdk_license = True
 
 # (str) Android entry point, default is ok for Kivy-based app
-#android.entrypoint = org.renpy.android.PythonActivity
+#android.entrypoint = org.kivy.android.PythonActivity
+
+# (str) Full name including package path of the Java class that implements Android Activity
+# use that parameter together with android.entrypoint to set custom Java class instead of PythonActivity
+#android.activity_class_name = org.kivy.android.PythonActivity
+
+# (str) Extra xml to write directly inside the <manifest> element of AndroidManifest.xml
+# use that parameter to provide a filename from where to load your custom XML code
+#android.extra_manifest_xml = ./src/android/extra_manifest.xml
+
+# (str) Extra xml to write directly inside the <manifest><application> tag of AndroidManifest.xml
+# use that parameter to provide a filename from where to load your custom XML arguments:
+#android.extra_manifest_application_arguments = ./src/android/extra_manifest_application_arguments.xml
+
+# (str) Full name including package path of the Java class that implements Python Service
+# use that parameter to set custom Java class which extends PythonService
+#android.service_class_name = org.kivy.android.PythonService
 
 # (str) Android app theme, default is ok for Kivy-based app
 # android.apptheme = "@android:style/Theme.NoTitleBar"
@@ -140,6 +168,9 @@ fullscreen = 0
 # (list) Pattern to whitelist for the whole project
 #android.whitelist =
 
+# (bool) If True, your application will be listed as a home app (launcher app)
+# android.home_app = False
+
 # (str) Path to a custom whitelist file
 #android.whitelist_src =
 
@@ -159,23 +190,46 @@ fullscreen = 0
 # (list) Android AAR archives to add
 #android.add_aars =
 
+# (list) Put these files or directories in the apk assets directory.
+# Either form may be used, and assets need not be in 'source.include_exts'.
+# 1) android.add_assets = source_asset_relative_path
+# 2) android.add_assets = source_asset_path:destination_asset_relative_path
+#android.add_assets =
+
+# (list) Put these files or directories in the apk res directory.
+# The option may be used in three ways, the value may contain one or zero ':'
+# Some examples:
+# 1) A file to add to resources, legal resource names contain ['a-z','0-9','_']
+# android.add_resources = my_icons/all-inclusive.png:drawable/all_inclusive.png
+# 2) A directory, here  'legal_icons' must contain resources of one kind
+# android.add_resources = legal_icons:drawable
+# 3) A directory, here 'legal_resources' must contain one or more directories,
+# each of a resource kind:  drawable, xml, etc...
+# android.add_resources = legal_resources
+#android.add_resources =
+
 # (list) Gradle dependencies to add
 #android.gradle_dependencies =
 
+# (bool) Enable AndroidX support. Enable when 'android.gradle_dependencies'
+# contains an 'androidx' package, or any package from Kotlin source.
+# android.enable_androidx requires android.api >= 28
+#android.enable_androidx = True
+
 # (list) add java compile options
 # this can for example be necessary when importing certain java libraries using the 'android.gradle_dependencies' option
 # see https://developer.android.com/studio/write/java8-support for further information
 # android.add_compile_options = "sourceCompatibility = 1.8", "targetCompatibility = 1.8"
 
 # (list) Gradle repositories to add {can be necessary for some android.gradle_dependencies}
-# please enclose in double quotes 
+# please enclose in double quotes
 # e.g. android.gradle_repositories = "maven { url 'https://kotlin.bintray.com/ktor' }"
 #android.add_gradle_repositories =
 
-# (list) packaging options to add 
+# (list) packaging options to add
 # see https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.internal.dsl.PackagingOptions.html
 # can be necessary to solve conflicts in gradle_dependencies
-# please enclose in double quotes 
+# please enclose in double quotes
 # e.g. android.add_packaging_options = "exclude 'META-INF/common.kotlin_module'", "exclude 'META-INF/*.kotlin_module'"
 #android.add_packaging_options =
 
@@ -192,9 +246,16 @@ fullscreen = 0
 # (str) XML file to include as an intent filters in <activity> tag
 #android.manifest.intent_filters =
 
+# (list) Copy these files to src/main/res/xml/ (used for example with intent-filters)
+#android.res_xml = PATH_TO_FILE,
+
 # (str) launchMode to set for the main activity
 #android.manifest.launch_mode = standard
 
+# (str) screenOrientation to set for the main activity.
+# Valid values can be found at https://developer.android.com/guide/topics/manifest/activity-element
+#android.manifest.orientation = fullSensor
+
 # (list) Android additional libraries to copy into libs/armeabi
 #android.add_libs_armeabi = libs/android/*.so
 #android.add_libs_armeabi_v7a = libs/android-v7/*.so
@@ -228,8 +289,9 @@ fullscreen = 0
 # (bool) Copy library instead of making a libpymodules.so
 #android.copy_libs = 1
 
-# (str) The Android arch to build for, choices: armeabi-v7a, arm64-v8a, x86, x86_64
-android.arch = armeabi-v7a
+# (list) The Android archs to build for, choices: armeabi-v7a, arm64-v8a, x86, x86_64
+# In past, was `android.arch` as we weren't supporting builds for multiple archs at the same time.
+android.archs = arm64-v8a, armeabi-v7a
 
 # (int) overrides automatic versionCode computation (used in build.gradle)
 # this is not the same as app version and should only be edited if you know what you're doing
@@ -247,6 +309,15 @@ android.allow_backup = True
 # Usage example : android.manifest_placeholders = [myCustomUrl:\"org.kivy.customurl\"]
 # android.manifest_placeholders = [:]
 
+# (bool) Skip byte compile for .py files
+# android.no-byte-compile-python = False
+
+# (str) The format used to package the app for release mode (aab or apk or aar).
+# android.release_artifact = aab
+
+# (str) The format used to package the app for debug mode (apk or aar).
+# android.debug_artifact = apk
+
 #
 # Python for android (p4a) specific
 #
@@ -258,9 +329,12 @@ android.allow_backup = True
 #p4a.fork = kivy
 
 # (str) python-for-android branch to use, defaults to master
-#p4a.branch = master
+p4a.branch = release-2022.12.20
 
-# (str) python-for-android git clone directory (if empty, it will be automatically cloned from github)
+# (str) python-for-android specific commit to use, defaults to HEAD, must be within p4a.branch
+#p4a.commit = HEAD
+
+# (str) python-for-android git clone directory
 #p4a.source_dir =
 
 # (str) The directory in which python-for-android should look for your own build recipes (if any)
@@ -270,6 +344,7 @@ android.allow_backup = True
 #p4a.hook =
 
 # (str) Bootstrap to use for android builds
+# Run "buildozer android p4a -- bootstraps" for a list of valid values.
 # p4a.bootstrap = sdl2
 
 # (int) port number to specify an explicit --port= p4a argument (eg for bootstrap flask)
@@ -282,6 +357,10 @@ android.allow_backup = True
 # setup.py if you're using Poetry, but you need to add "toml" to source.include_exts.
 #p4a.setup_py = false
 
+# (str) extra command line arguments to pass when invoking pythonforandroid.toolchain
+#p4a.extra_args =
+
+
 
 #
 # iOS specific
@@ -298,7 +377,7 @@ ios.kivy_ios_branch = master
 #ios.ios_deploy_dir = ../ios_deploy
 # Or specify URL and branch
 ios.ios_deploy_url = https://github.com/phonegap/ios-deploy
-ios.ios_deploy_branch = 1.10.0
+ios.ios_deploy_branch = 1.12.2
 
 # (bool) Whether or not to sign the code
 ios.codesign.allowed = false
@@ -316,6 +395,18 @@ ios.codesign.allowed = false
 # (str) The development team to use for signing the release version
 #ios.codesign.development_team.release = <hexstring>
 
+# (str) URL pointing to .ipa file to be installed
+# This option should be defined along with `display_image_url` and `full_size_image_url` options.
+#ios.manifest.app_url =
+
+# (str) URL pointing to an icon (57x57px) to be displayed during download
+# This option should be defined along with `app_url` and `full_size_image_url` options.
+#ios.manifest.display_image_url =
+
+# (str) URL pointing to a large icon (512x512px) to be used by iTunes
+# This option should be defined along with `app_url` and `display_image_url` options.
+#ios.manifest.full_size_image_url =
+
 
 [buildozer]
 
@@ -328,43 +419,57 @@ warn_on_root = 1
 # (str) Path to build artifact storage, absolute or relative to spec file
 # build_dir = ./.buildozer
 
-# (str) Path to build output (i.e. .apk, .ipa) storage
+# (str) Path to build output (i.e. .apk, .aab, .ipa) storage
 # bin_dir = ./bin
 
-#    -----------------------------------------------------------------------------
-#    List as sections
+#-----------------------------------------------------------------------------
+#   Notes about using this file:
 #
-#    You can define all the "list" as [section:key].
-#    Each line will be considered as a option to the list.
-#    Let's take [app] / source.exclude_patterns.
-#    Instead of doing:
+#   Buildozer uses a variant of Python's ConfigSpec to read this file.
+#   For the basic syntax, including interpolations, see
+#       https://docs.python.org/3/library/configparser.html#supported-ini-file-structure
 #
-#[app]
-#source.exclude_patterns = license,data/audio/*.wav,data/images/original/*
+#   Warning: Comments cannot be used "inline" - i.e.
+#       [app]
+#       title = My Application # This is not a comment, it is part of the title.
 #
-#    This can be translated into:
+#   Warning: Indented text is treated as a multiline string - i.e.
+#       [app]
+#       title = My Application
+#          package.name = myapp # This is all part of the title.
 #
-#[app:source.exclude_patterns]
-#license
-#data/audio/*.wav
-#data/images/original/*
+#   Buildozer's .spec files have some additional features:
 #
-
-
-#    -----------------------------------------------------------------------------
-#    Profiles
+#   Buildozer supports lists - i.e.
+#       [app]
+#       source.include_exts = py,png,jpg
+#       #                     ^ This is a list.
+#
+#       [app:source.include_exts]
+#       py
+#       png
+#       jpg
+#       # ^ This is an alternative syntax for a list.
+#
+#   Buildozer's option names are case-sensitive, unlike most .ini files.
+#
+#   Buildozer supports overriding options through environment variables.
+#   Name an environment variable as SECTION_OPTION to override a value in a .spec
+#   file.
+#
+#   Buildozer support overriding options through profiles.
+#   For example, you want to deploy a demo version of your application without
+#   HD content. You could first change the title to add "(demo)" in the name
+#   and extend the excluded directories to remove the HD content.
 #
-#    You can extend section / key with a profile
-#    For example, you want to deploy a demo version of your application without
-#    HD content. You could first change the title to add "(demo)" in the name
-#    and extend the excluded directories to remove the HD content.
+#       [app@demo]
+#       title = My Application (demo)
 #
-#[app@demo]
-#title = My Application (demo)
+#       [app:source.exclude_patterns@demo]
+#       images/hd/*
 #
-#[app:source.exclude_patterns@demo]
-#images/hd/*
+#   Then, invoke the command line with the "demo" profile:
 #
-#    Then, invoke the command line with the "demo" profile:
+#        buildozer --profile demo android debug
 #
-#buildozer --profile demo android debug
+#   Environment variable overrides have priority over profile overrides.