diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c4ffda0a..68fb490f5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
       matrix:
         os: [ubuntu-22.04, ubuntu-20.04]
         # Lets try to keep testing an LTS python and latest python
-        python-version: ['3.7', '3.12']
+        python-version: ['3.7', '3.12', '3.13']
 
     runs-on: ${{ matrix.os }}
     name: Ubuntu ${{ matrix.os }} with Python ${{ matrix.python-version }}
@@ -106,7 +106,7 @@ jobs:
     strategy:
       matrix:
         # Lets try to keep testing an LTS python and latest python
-        python-version: ['3.7', '3.12']
+        python-version: ['3.7', '3.12', '3.13']
 
     name: Windows with Python ${{ matrix.python-version }}
     steps:
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 4468cbc00..0797c2ebe 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -32,6 +32,7 @@ jobs:
         # env:
         #   CIBW_SOME_OPTION: value
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: pyrdp-wheel-${{ matrix.os }}
           path: ./wheelhouse/*.whl
diff --git a/pyproject.toml b/pyproject.toml
index d59ef01b3..c0be36e81 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,6 +31,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Communications",
     "Topic :: Security",
     "Topic :: Software Development :: Libraries",
@@ -54,7 +55,7 @@ dependencies = [
 [project.optional-dependencies]
 full = [
     'wheel>=0.34.2',
-    'av>=8,<12',
+    'av>=8,<15',
     'PySide6>=6.3,<7',
     'qimage2ndarray>=1.6,<2',
     'py-notifier>=0.5.0',
diff --git a/pyrdp/mitm/DeviceRedirectionMITM.py b/pyrdp/mitm/DeviceRedirectionMITM.py
index b481d05bb..30f1bc5f4 100644
--- a/pyrdp/mitm/DeviceRedirectionMITM.py
+++ b/pyrdp/mitm/DeviceRedirectionMITM.py
@@ -312,7 +312,7 @@ def sendForgedFileRead(self, deviceID: int, path: str) -> int:
         return completionID
 
     def sendForgedDirectoryListing(self, deviceID: int, path: str) -> int:
-        """
+        r"""
         Send a forged directory listing request. Returns a request ID that can be used by the caller to keep track of which
         file belongs to which directory. Results are sent by using the DeviceRedirectionMITMObserver interface.
         :param deviceID: ID of the target device.
diff --git a/pyrdp/mitm/FileMapping.py b/pyrdp/mitm/FileMapping.py
index b932ce599..72055a01e 100644
--- a/pyrdp/mitm/FileMapping.py
+++ b/pyrdp/mitm/FileMapping.py
@@ -7,9 +7,9 @@
 import hashlib
 import os
 import tempfile
+import typing
 from logging import LoggerAdapter
 from pathlib import Path
-from typing import io
 
 
 class FileMapping:
@@ -18,7 +18,7 @@ class FileMapping:
     transferred over RDP.
     """
 
-    def __init__(self, file: io.BinaryIO, dataPath: Path, filesystemPath: Path, filesystemDir: Path, log: LoggerAdapter):
+    def __init__(self, file: typing.BinaryIO, dataPath: Path, filesystemPath: Path, filesystemDir: Path, log: LoggerAdapter):
         """
         :param file: the file handle for dataPath
         :param dataPath: path where the file is actually saved
diff --git a/pyrdp/ui/qt.py b/pyrdp/ui/qt.py
index 9fab5e099..1dd9ff5c3 100644
--- a/pyrdp/ui/qt.py
+++ b/pyrdp/ui/qt.py
@@ -49,7 +49,7 @@ def RDPBitmapToQtImage(width: int, height: int, bitsPerPixel: int, isCompressed:
     """
     image = None
     buf = None
-    
+
     if bitsPerPixel == 15:
         if isCompressed:
             buf = rle.bitmap_decompress(data, width, height, 2)
@@ -57,7 +57,7 @@ def RDPBitmapToQtImage(width: int, height: int, bitsPerPixel: int, isCompressed:
         else:
             buf = data
             image = QImage(buf, width, height, QImage.Format_RGB555).transformed(QTransform(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
-    
+
     elif bitsPerPixel == 16:
         if isCompressed:
             buf = rle.bitmap_decompress(data, width, height, 2)
@@ -65,7 +65,7 @@ def RDPBitmapToQtImage(width: int, height: int, bitsPerPixel: int, isCompressed:
         else:
             buf = data
             image = QImage(buf, width, height, QImage.Format_RGB16).transformed(QTransform(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
-    
+
     elif bitsPerPixel == 24:
         if isCompressed:
             buf = rle.bitmap_decompress(data, width, height, 3)
@@ -83,7 +83,7 @@ def RDPBitmapToQtImage(width: int, height: int, bitsPerPixel: int, isCompressed:
         else:
             buf = data
             image = QImage(buf, width, height, QImage.Format_RGB888).transformed(QTransform(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
-            
+
     elif bitsPerPixel == 32:
         if isCompressed:
             buf = rle.bitmap_decompress(data, width, height, 4)
@@ -106,7 +106,7 @@ def RDPBitmapToQtImage(width: int, height: int, bitsPerPixel: int, isCompressed:
 
 
 def convert8bppTo16bpp(buf: bytes):
-    """
+    r"""
     WARNING: The actual 8bpp images work by using a color palette, which this method does not use.
     This method instead tries to transform indices into colors. This results in a weird looking image,
     but it can still be useful to see whats happening ¯\_(ツ)_/¯