diff --git a/.github/workflows/lint-and-build.yml b/.github/workflows/lint-and-build.yml
index 0f0050fc..a5dcd70e 100644
--- a/.github/workflows/lint-and-build.yml
+++ b/.github/workflows/lint-and-build.yml
@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       # Ruff is version and platform sensible
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
     steps:
       - name: Checkout ${{ github.repository }}/${{ github.ref }}
         uses: actions/checkout@v3
@@ -64,7 +64,7 @@ jobs:
       fail-fast: false
       # Pyright is version and platform sensible
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
     steps:
       - name: Checkout ${{ github.repository }}/${{ github.ref }}
         uses: actions/checkout@v3
@@ -87,7 +87,7 @@ jobs:
       fail-fast: false
       # Only the Python version we plan on shipping matters.
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.11", "3.12"]
     steps:
       - name: Checkout ${{ github.repository }}/${{ github.ref }}
         uses: actions/checkout@v3
diff --git a/.sonarcloud.properties b/.sonarcloud.properties
index 4a69364d..56192197 100644
--- a/.sonarcloud.properties
+++ b/.sonarcloud.properties
@@ -1 +1 @@
-sonar.python.version=3.10, 3.11
+sonar.python.version=3.10, 3.11, 3.12
diff --git a/scripts/build.ps1 b/scripts/build.ps1
index b0ed2844..bd6e3be9 100644
--- a/scripts/build.ps1
+++ b/scripts/build.ps1
@@ -5,13 +5,19 @@ $arguments = @(
   '--onefile',
   '--windowed',
   '--additional-hooks-dir=Pyinstaller/hooks',
-  # Optional packages installed by PyAutoGUI
+  '--icon=res/icon.ico',
+  '--splash=res/splash.png',
+  # The install script should ensure that these are not installed
+  # But we'll still include unused dependencies that would be picked up by PyInstaller
+  # if requirements.txt was used directly to help ensure consistency when buildign locally.
+  #
+  # Installed by PyAutoGUI
+  '--exclude=pyscreeze',
   '--exclude=pygetwindow',
   '--exclude=pymsgbox',
   '--exclude=pytweening',
+  '--exclude=mouseinfo',
   # Used by imagehash.whash
-  '--exclude=pywt',
-  '--icon=res/icon.ico',
-  '--splash=res/splash.png')
+  '--exclude=pywt')
 
 Start-Process -Wait -NoNewWindow pyinstaller -ArgumentList $arguments
diff --git a/scripts/install.ps1 b/scripts/install.ps1
index eda5612f..140af292 100644
--- a/scripts/install.ps1
+++ b/scripts/install.ps1
@@ -3,10 +3,16 @@ $dev = If ($Env:GITHUB_JOB -eq 'Build') { '' } Else { '-dev' }
 # Ensures installation tools are up to date. This also aliases pip to pip3 on MacOS.
 python -m pip install wheel pip setuptools --upgrade
 pip install -r "$PSScriptRoot/requirements$dev.txt" --upgrade
+# These libraries install extra requirements we don't want
+# Open suggestion for support in requirements files: https://github.com/pypa/pip/issues/9948 & https://github.com/pypa/pip/pull/10837
+# PyAutoGUI: We only use it for hotkeys
+# ImageHash: uneeded + broken on Python 3.12 PyWavelets install
+# scipy: needed for ImageHash
+pip install PyAutoGUI ImageHash scipy --no-deps --upgrade
 
 # Patch libraries so we don't have to install from git
 
-# Prevent pyautogui and pywinctl from setting Process DPI Awareness, which Qt tries to do then throws warnings about it.
+# Prevent PyAutoGUI and pywinctl from setting Process DPI Awareness, which Qt tries to do then throws warnings about it.
 # The unittest workaround significantly increases build time, boot time and build size with PyInstaller.
 # https://github.com/asweigart/pyautogui/issues/663#issuecomment-1296719464
 $libPath = python -c 'import pyautogui as _; print(_.__path__[0])'
@@ -18,8 +24,11 @@ $libPath = python -c 'import pymonctl as _; print(_.__path__[0])'
 $libPath = python -c 'import pywinbox as _; print(_.__path__[0])'
 (Get-Content "$libPath/_pywinbox_win.py").replace('ctypes.windll.shcore.SetProcessDpiAwareness(2)', 'pass') |
   Set-Content "$libPath/_pywinbox_win.py"
-# Uninstall optional dependencies that PyInstaller picks up
-python -m pip uninstall pyscreeze mouseinfo pyperclip -y
+# Uninstall optional dependencies if PyAutoGUI was installed outside this script
+# pyscreeze -> pyscreenshot -> mss deps call SetProcessDpiAwareness
+# pygetwindow, pymsgbox, pytweening, MouseInfo are picked up by PySide6
+# (also --exclude from build script, but more consistent with unfrozen run)
+python -m pip uninstall pyscreeze pyscreenshot mss pygetwindow pymsgbox pytweening MouseInfo -y
 
 
 # Don't compile resources on the Build CI job as it'll do so in build script
diff --git a/scripts/requirements-dev.txt b/scripts/requirements-dev.txt
index 1f7aadf4..ffdc1ed1 100644
--- a/scripts/requirements-dev.txt
+++ b/scripts/requirements-dev.txt
@@ -3,6 +3,11 @@
 # If you're having issues with the libraries, you might want to first run:
 # pip uninstall -y -r ./scripts/requirements-dev.txt
 #
+# Tools
+# Run `./scripts/designer.ps1` to quickly open the bundled Qt Designer.
+# Can also be downloaded externally as a non-python package
+# qt6-applications
+#
 # Dependencies
 -r requirements.txt
 #
@@ -11,9 +16,6 @@ add-trailing-comma>=3.1.0 # Must match .pre-commit-config.yaml
 autopep8>=2.0.4 # Must match .pre-commit-config.yaml
 ruff>=0.1.1 # New checks # Must match .pre-commit-config.yaml
 #
-# Run `./scripts/designer.ps1` to quickly open the bundled Qt Designer.
-# Can also be downloaded externally as a non-python package
-# qt6-applications
 # Types
 types-D3DShot ; sys_platform == 'win32'
 types-keyboard
diff --git a/scripts/requirements.txt b/scripts/requirements.txt
index 11dea0e7..a0782294 100644
--- a/scripts/requirements.txt
+++ b/scripts/requirements.txt
@@ -4,28 +4,29 @@
 #
 # Dependencies:
 certifi
-ImageHash>=4.3.1  # Contains type information + setup as package not module
+ImageHash>=4.3.1 ; python_version < '3.12' # Contains type information + setup as package not module  # PyWavelets install broken on Python 3.12
 git+https://github.com/boppreh/keyboard.git#egg=keyboard  # Fix install on macos and linux-ci https://github.com/boppreh/keyboard/pull/568
-numpy>=1.23.2  # Python 3.11 wheels
+numpy>=1.26  # Python 3.12 support
 opencv-python-headless>=4.8.1.78  # Typing fixes
 packaging
-Pillow>=9.2  # gnome-screeshot checks
-psutil
+Pillow>=10.0  # Python 3.12 support
+psutil>=5.9.6  # Python 3.12 fixes
 PyAutoGUI
 PyWinCtl>=0.0.42  # py.typed
-PySide6-Essentials>=6.5.1  # fixes incomplete tuple return types https://bugreports.qt.io/browse/PYSIDE-2285
-requests<=2.28.1  # 2.28.2 has issues with PyInstaller https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/534
+# When needed, dev builds can be found at https://download.qt.io/snapshots/ci/pyside/dev
+PySide6-Essentials>=6.6.0  # Python 3.12 support
+requests>=2.28.2  # charset_normalizer 3.x update
 toml
 typing-extensions>=4.4.0  # @override decorator support
 #
 # Build and compile resources
-pyinstaller>=5.5  # Python 3.11 support
-pyinstaller-hooks-contrib>=2022.9  # opencv-python 4.6 support. Changes for pywintypes and comtypes
+pyinstaller>=5.13  # Python 3.12 support
+pyinstaller-hooks-contrib>=2022.15  # charset-normalizer fix https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/534
 #
 # https://peps.python.org/pep-0508/#environment-markers
 #
 # Windows-only dependencies:
 pygrabber>=0.2 ; sys_platform == 'win32'  # Completed types
 pywin32>=301 ; sys_platform == 'win32'
-winsdk>=v1.0.0b7 ; sys_platform == 'win32'  # Python 3.11 support
+winsdk>=1.0.0b10 ; sys_platform == 'win32'  # Python 3.12 support
 git+https://github.com/ranchen421/D3DShot.git#egg=D3DShot ; sys_platform == 'win32'  # D3DShot from PyPI with Pillow>=7.2.0 will install 0.1.3 instead of 0.1.5