diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4f983f2c1..324cf7eb6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -154,7 +154,7 @@ jobs:
       run: python -m pip install --upgrade pip setuptools wheel
     - name: Install Requirements
       # Custom pyinstaller built with https://github.com/yt-dlp/pyinstaller-builds
-      run: pip install "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-4.5.1-py3-none-any.whl" mutagen pycryptodome websockets
+      run: pip install "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-4.5.1-py3-none-any.whl" mutagen pycryptodomex websockets
     - name: Bump version
       id: bump_version
       run: python devscripts/update-version.py
@@ -220,7 +220,7 @@ jobs:
     - name: Upgrade pip and enable wheel support
       run: python -m pip install --upgrade pip setuptools wheel
     - name: Install Requirements
-      run: pip install "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-4.5.1-py3-none-any.whl" mutagen pycryptodome websockets
+      run: pip install "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-4.5.1-py3-none-any.whl" mutagen pycryptodomex websockets
     - name: Bump version
       id: bump_version
       run: python devscripts/update-version.py
diff --git a/.github/workflows/quick-test.yml b/.github/workflows/quick-test.yml
index 500a504a4..bbad209b3 100644
--- a/.github/workflows/quick-test.yml
+++ b/.github/workflows/quick-test.yml
@@ -12,7 +12,7 @@ jobs:
       with:
         python-version: 3.9
     - name: Install test requirements
-      run: pip install pytest pycryptodome
+      run: pip install pytest pycryptodomex
     - name: Run tests
       run: ./devscripts/run_tests.sh core
   flake8:
diff --git a/README.md b/README.md
index d219b28d3..cf46360a9 100644
--- a/README.md
+++ b/README.md
@@ -207,7 +207,7 @@ While all the other dependancies are optional, `ffmpeg` and `ffprobe` are highly
 
 To use or redistribute the dependencies, you must agree to their respective licensing terms.
 
-The windows releases are already built with the python interpreter, mutagen, pycryptodome and websockets included.
+The windows releases are already built with the python interpreter, mutagen, pycryptodomex and websockets included.
 
 **Note**: There are some regressions in newer ffmpeg versions that causes various issues when used alongside yt-dlp. Since ffmpeg is such an important dependancy, we provide [custom builds](https://github.com/yt-dlp/FFmpeg-Builds/wiki/Latest#latest-autobuilds) with patches for these issues at [yt-dlp/FFmpeg-Builds](https://github.com/yt-dlp/FFmpeg-Builds). See [the readme](https://github.com/yt-dlp/FFmpeg-Builds#patches-applied) for details on the specifc issues solved by these builds
 
@@ -215,9 +215,9 @@ The windows releases are already built with the python interpreter, mutagen, pyc
 ### COMPILE
 
 **For Windows**:
-To build the Windows executable, you must have pyinstaller (and optionally mutagen, pycryptodome, websockets)
+To build the Windows executable, you must have pyinstaller (and optionally mutagen, pycryptodomex, websockets)
 
-    python3 -m pip install --upgrade pyinstaller mutagen pycryptodome websockets
+    python3 -m pip install --upgrade pyinstaller mutagen pycryptodomex websockets
 
 Once you have all the necessary dependencies installed, just run `py pyinst.py`. The executable will be built for the same architecture (32/64 bit) as the python used to build it.
 
diff --git a/pyinst.py b/pyinst.py
index 7e040647c..be1e00caa 100644
--- a/pyinst.py
+++ b/pyinst.py
@@ -76,7 +76,7 @@ VERSION_FILE = VSVersionInfo(
     ]
 )
 
-dependancies = ['Crypto', 'mutagen'] + collect_submodules('websockets')
+dependancies = ['Cryptodome', 'mutagen'] + collect_submodules('websockets')
 excluded_modules = ['test', 'ytdlp_plugins', 'youtube-dl', 'youtube-dlc']
 
 PyInstaller.__main__.run([