diff --git a/nestris_ocr/calibration/auto_number.py b/nestris_ocr/calibration/auto_number.py
index 7b55989..c2d0c62 100644
--- a/nestris_ocr/calibration/auto_number.py
+++ b/nestris_ocr/calibration/auto_number.py
@@ -17,7 +17,6 @@ def track_best_result(lowestScore, bestRect, result):
 
 
 def auto_adjust_numrect(capture_coords, rect, numDigits, updateUI):
-
     pattern = "D" * numDigits
 
     i = 0
diff --git a/nestris_ocr/calibration/number_chooser.py b/nestris_ocr/calibration/number_chooser.py
index 92412ce..e40324f 100644
--- a/nestris_ocr/calibration/number_chooser.py
+++ b/nestris_ocr/calibration/number_chooser.py
@@ -35,7 +35,6 @@ def __init__(self, root, name, defaultValue, isFloat, OnChange, minCrement):
         ).grid(row=1, column=3, sticky="nsew")
 
     def changeValueText(self):
-
         success, value = self.checker(self.value.get())
         if success:
             self.OnChange(value)
diff --git a/nestris_ocr/calibration/widgets.py b/nestris_ocr/calibration/widgets.py
index 235dbf4..b3d112a 100644
--- a/nestris_ocr/calibration/widgets.py
+++ b/nestris_ocr/calibration/widgets.py
@@ -11,6 +11,5 @@ def __init__(self, *args, **kwargs):
 
             super(Button, self).__init__(*args, **kwargs)
 
-
 else:
     from tkinter import Button
diff --git a/nestris_ocr/capturing/deinterlacer.py b/nestris_ocr/capturing/deinterlacer.py
index f7885b0..66a8c25 100644
--- a/nestris_ocr/capturing/deinterlacer.py
+++ b/nestris_ocr/capturing/deinterlacer.py
@@ -108,7 +108,6 @@ def deinterlace_np(img):
 
 # de-interlaces a PIL.Image
 def deinterlace(img):
-
     mode, res = get_mode_res()
 
     full_size = list(img.size)
diff --git a/nestris_ocr/capturing/file.py b/nestris_ocr/capturing/file.py
index 4e7b26c..9b85a76 100644
--- a/nestris_ocr/capturing/file.py
+++ b/nestris_ocr/capturing/file.py
@@ -23,7 +23,6 @@ def __init__(self, source_id: str, xywh_box: XYWHBox, extra_data: str) -> None:
         self.total_frames = int(self.cap.get(cv2.CAP_PROP_FRAME_COUNT))
 
     def get_image(self, rgb: bool = False) -> Tuple[float, Image.Image]:
-
         if not self.cap:
             return None, None
 
diff --git a/nestris_ocr/capturing/opencv/opencv.py b/nestris_ocr/capturing/opencv/opencv.py
index ef30d3e..bd4b783 100644
--- a/nestris_ocr/capturing/opencv/opencv.py
+++ b/nestris_ocr/capturing/opencv/opencv.py
@@ -99,7 +99,6 @@ def get_image(self, rgb: bool = False) -> Tuple[float, Image.Image]:
             image_ts = self.image_ts
 
         if rgb:
-
             cv2_image = cv2.cvtColor(cv2_image, cv2.COLOR_BGR2RGB)
 
         image = Image.fromarray(cv2_image).crop(xywh_to_ltrb(self.xywh_box))
@@ -124,7 +123,6 @@ def update(self):
         frame_times = deque([], 10)
         start_frame_ts = None
         while self.running:
-
             cv2_retval, cv2_image = self.cap.read()
             avg_ft = self.calculate_avg_frametime(frame_times, start_frame_ts)
             start_frame_ts = time.time()
diff --git a/nestris_ocr/network/autobahn_client.py b/nestris_ocr/network/autobahn_client.py
index aca7396..28c44a2 100644
--- a/nestris_ocr/network/autobahn_client.py
+++ b/nestris_ocr/network/autobahn_client.py
@@ -44,7 +44,6 @@ def CreateClient(target, port):
 
 
 class MyClientProtocol(WebSocketClientProtocol):
-
     connections = []
 
     def onConnect(self, response):
@@ -87,7 +86,6 @@ def close_all(cls):
 
 
 class MyClientFactory(WebSocketClientFactory, ReconnectingClientFactory):
-
     protocol = MyClientProtocol
     closing = False
     kickMessage = None
@@ -108,7 +106,7 @@ def __init__(self, target, port):
         super().__init__()
         self.port = port
         self.host = target
-        self.factory = MyClientFactory(u"ws://" + target + ":" + str(port))
+        self.factory = MyClientFactory("ws://" + target + ":" + str(port))
 
     # reactor thread
     def run(self):
diff --git a/nestris_ocr/network/autobahn_server.py b/nestris_ocr/network/autobahn_server.py
index b4d6531..238c40d 100644
--- a/nestris_ocr/network/autobahn_server.py
+++ b/nestris_ocr/network/autobahn_server.py
@@ -98,7 +98,7 @@ def __init__(self, target, port):
             print(
                 "Warning, starting up autobahn_server with target not equal to localhost"
             )
-        self.url = u"ws://" + target + ":" + str(port)
+        self.url = "ws://" + target + ":" + str(port)
         self.protocol = OCRServer
         self.running = False
 
@@ -132,14 +132,13 @@ def stop(self):
 
 
 if __name__ == "__main__":
-
     import sys
 
     from twisted.python import log
 
     log.startLogging(sys.stdout)
 
-    factory = WebSocketServerFactory(u"ws://127.0.0.1:3338")
+    factory = WebSocketServerFactory("ws://127.0.0.1:3338")
     factory.protocol = MyServerProtocol
 
     reactor.listenTCP(3338, factory)
diff --git a/nestris_ocr/network/native_fieldpacker.cp311-win_amd64.pyd b/nestris_ocr/network/native_fieldpacker.cp311-win_amd64.pyd
new file mode 100644
index 0000000..61d5b8e
Binary files /dev/null and b/nestris_ocr/network/native_fieldpacker.cp311-win_amd64.pyd differ
diff --git a/nestris_ocr/network/native_fieldpacker.cp37-win32.pyd b/nestris_ocr/network/native_fieldpacker.cp37-win32.pyd
deleted file mode 100644
index 02642fb..0000000
Binary files a/nestris_ocr/network/native_fieldpacker.cp37-win32.pyd and /dev/null differ
diff --git a/nestris_ocr/network/tcp_client.py b/nestris_ocr/network/tcp_client.py
index d1f1eea..3f74647 100644
--- a/nestris_ocr/network/tcp_client.py
+++ b/nestris_ocr/network/tcp_client.py
@@ -39,7 +39,6 @@ def run(self):
         # Create a socket (SOCK_STREAM means a TCP socket)
         while not self.stopped():
             with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
-
                 sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, True)
                 sock.settimeout(TIME_OUT)
                 try:
diff --git a/nestris_ocr/ocr_algo/board2.py b/nestris_ocr/ocr_algo/board2.py
index d103587..68fb8b8 100644
--- a/nestris_ocr/ocr_algo/board2.py
+++ b/nestris_ocr/ocr_algo/board2.py
@@ -34,7 +34,6 @@ def match_color(pixr, pixg, pixb, colors):
     cache=True,
 )
 def shine_parse(img, colors_bw, colors_noblack):
-
     # todo: maybe pass this in as a 3d array instead,
     # as numba hates python arrays
     colors_noblack_remap = [1, 2, 3]
@@ -100,7 +99,6 @@ def shine_parse(img, colors_bw, colors_noblack):
     cache=True,
 )
 def ao9_parse(img, colors):
-
     # todo: maybe pass this in as a 3d array instead,
     # as numba hates python arrays
 
diff --git a/nestris_ocr/ocr_algo/board_ocr.cp311-win_amd64.pyd b/nestris_ocr/ocr_algo/board_ocr.cp311-win_amd64.pyd
new file mode 100644
index 0000000..495bf3f
Binary files /dev/null and b/nestris_ocr/ocr_algo/board_ocr.cp311-win_amd64.pyd differ
diff --git a/nestris_ocr/ocr_algo/build_fastboard.py b/nestris_ocr/ocr_algo/build_fastboard.py
index 76c1145..8c9822a 100644
--- a/nestris_ocr/ocr_algo/build_fastboard.py
+++ b/nestris_ocr/ocr_algo/build_fastboard.py
@@ -29,7 +29,6 @@ def match_color(pixr, pixg, pixb, colors):
 
 @cc.export("shine_parse", "uint8[:,:](uint8[:,:,:],uint8[:,:],uint8[:,:])")
 def shine_parse(img, colors_bw, colors_noblack):
-
     # todo: maybe pass this in as a 3d array instead,
     # as numba hates python arrays
     colors_noblack_remap = [1, 2, 3]
@@ -91,7 +90,6 @@ def shine_parse(img, colors_bw, colors_noblack):
 
 @cc.export("ao9_parse", "uint8[:,:](uint8[:,:,:],uint8[:,:])")
 def ao9_parse(img, colors):
-
     # todo: maybe pass this in as a 3d array instead,
     # as numba hates python arrays
 
diff --git a/nestris_ocr/ocr_algo/digit.py b/nestris_ocr/ocr_algo/digit.py
index 7b6a961..48647b2 100644
--- a/nestris_ocr/ocr_algo/digit.py
+++ b/nestris_ocr/ocr_algo/digit.py
@@ -36,9 +36,7 @@ def setupColour(prefix, outputDict, digitList):
 
         img = img.convert("L")
         if IMAGE_MULT != 1:
-            img = img.resize(
-                (SCALED_IMAGE_SIZE, SCALED_IMAGE_SIZE), PIL.Image.LANCZOS
-            )
+            img = img.resize((SCALED_IMAGE_SIZE, SCALED_IMAGE_SIZE), PIL.Image.LANCZOS)
 
         img = img.getdata()
         img = np.asarray(img)
@@ -107,7 +105,7 @@ def scoreImage0(img, digitPattern):
     count = len(digitPattern)
     img = convertImg(img, count, False)
 
-    for (i, pattern) in enumerate(digitPattern):
+    for i, pattern in enumerate(digitPattern):
         result = getDigit(img, pattern, i * (BLOCK_SIZE * IMAGE_MULT), 0, False)
         if result[0] == "null":
             return None
@@ -121,7 +119,7 @@ def scoreImage(img, digitPattern, show=False, red=False):
     count = len(digitPattern)
     img = convertImg(img, count, show)
     label = ""
-    for (i, pattern) in enumerate(digitPattern):
+    for i, pattern in enumerate(digitPattern):
         if pattern == "X":
             result = "X"
         else:
diff --git a/nestris_ocr/ocr_state/field_state.py b/nestris_ocr/ocr_state/field_state.py
index 3cfc79d..03ced78 100644
--- a/nestris_ocr/ocr_state/field_state.py
+++ b/nestris_ocr/ocr_state/field_state.py
@@ -2,6 +2,7 @@
 from nestris_ocr.config import config  # TODO: remove this dependency.
 from nestris_ocr.network.byte_stuffer import prePackField
 
+
 # Todo: numba optimize for numTiles
 # Make sure we account for rotating piece above field, as this reduces
 # Blockcount by 2
diff --git a/nestris_ocr/scan_strat/scan_helpers.py b/nestris_ocr/scan_strat/scan_helpers.py
index d584580..b267454 100644
--- a/nestris_ocr/scan_strat/scan_helpers.py
+++ b/nestris_ocr/scan_strat/scan_helpers.py
@@ -149,7 +149,6 @@ def scan_black_n_white(full_image):
 
     for x in range(img_bnw_mono.width):
         for y in range(img_bnw_mono.height):
-
             value = img_bnw_mono.getpixel((x, y))
 
             if value > whitest:
diff --git a/requirements.txt b/requirements.txt
index 0e326e1..8f165af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
-autobahn[twisted]
-cached-property
-numba
-numpy
-opencv-python
-pillow
-pre-commit
-websockets
+autobahn[twisted]==23.6.2
+cached-property==1.5.2
+numba==0.58.1
+numpy==1.26.2
+opencv-python==4.8.1.78
+pillow==10.1.0
+pre-commit==3.6.0
+websockets==12.0
 pyobjc; sys_platform == "darwin"
 pypiwin32; sys_platform == "win32"
 tkmacosx; sys_platform == "darwin"
diff --git a/scripts/build-windows/requirements.txt b/scripts/build-windows/requirements.txt
index 33291e9..ada2b4d 100644
--- a/scripts/build-windows/requirements.txt
+++ b/scripts/build-windows/requirements.txt
@@ -1,16 +1,15 @@
-autobahn[twisted]
-cached-property
-numba==0.50.1
-https://download.lfd.uci.edu/pythonlibs/w3jqiv8s/numpy-1.18.5+vanilla-cp37-cp37m-win32.whl; sys_platform == "win32"
-opencv-python-headless
-pillow
-pre-commit
-websockets
+autobahn[twisted]==23.6.2
+cached-property==1.5.2
+numba==0.58.1
+numpy==1.26.2
+opencv-python-headless==4.8.1.78
+pillow==10.1.0
+pre-commit==3.6.0
+websockets==12.0
 pyobjc; sys_platform == "darwin"
 pypiwin32; sys_platform == "win32"
 tkmacosx; sys_platform == "darwin"
-setuptools==44.0.0
-pyinstaller==3.6
-zip-files
-gitchangelog
-pystache
+pyinstaller==5.13.1
+zip-files==0.4.1
+gitchangelog==3.0.4
+pystache==0.6.5
\ No newline at end of file