diff --git a/.github/workflows/pyinstaller.yaml b/.github/workflows/pyinstaller.yaml
index b088f10..a9a8977 100644
--- a/.github/workflows/pyinstaller.yaml
+++ b/.github/workflows/pyinstaller.yaml
@@ -23,7 +23,8 @@ jobs:
         url: "https://github.com/upx/upx/releases/download/v4.0.1/upx-4.0.1-win64.zip"
         pathInArchive: "upx-4.0.1-win64/upx.exe"
 
-    - run: pip install flask flask_sqlalchemy flask-login pyjwt gevent protobuf pycryptodome stravalib git+https://github.com/oldnapalm/garmin-uploader.git dnspython git+https://github.com/oldnapalm/pyinstaller.git
+    - run: pip install -r requirements.txt
+    - run: pip install dnspython==2.3.0 git+https://github.com/oldnapalm/garmin-uploader.git git+https://github.com/oldnapalm/pyinstaller.git
     - run: pyinstaller standalone.spec
 
     - uses: vimtor/action-zip@v1
diff --git a/Dockerfile b/Dockerfile
index 27dbcce..58ad4f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,10 +3,13 @@ FROM python:3.10-alpine as builder
 WORKDIR /usr/src/app
 
 RUN apk add --no-cache git gcc g++ musl-dev libffi-dev openssl-dev file make
-RUN pip install --user flask flask_sqlalchemy flask-login pyjwt gevent protobuf stravalib garmin-uploader requests dnspython pycryptodome
 
 RUN git clone --depth 1 https://github.com/zoffline/zwift-offline
 
+COPY requirements.txt requirements.txt
+RUN pip install --user --requirement requirements.txt
+RUN pip install --user dnspython==2.3.0 git+https://github.com/oldnapalm/garmin-uploader.git
+
 FROM python:3.10-alpine
 MAINTAINER zoffline <zoffline@tutanota.com>
 
diff --git a/README.md b/README.md
index 7500d40..0e12b3c 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,9 @@ To install zoffline on Linux, Windows, or macOS:
 
 * Install Python 3 (https://www.python.org/downloads/) if not already installed
   * On Windows, installing Python via the Microsoft Store is highly recommend! If using a Python installer, ensure that in the first Python installer screen "Add Python 3.x to PATH" is checked.
-* Install dependencies: flask, flask_sqlalchemy, flask-login, pyjwt, gevent, python-protobuf, pycryptodome, stravalib (optional)
-  * e.g., on Linux/Mac: ``pip3 install flask flask_sqlalchemy flask-login pyjwt gevent protobuf pycryptodome stravalib``
-  * e.g., on Windows in command prompt: ``pip install flask flask_sqlalchemy flask-login pyjwt gevent protobuf pycryptodome stravalib``
+* Install dependencies
+  * e.g., on Linux/Mac: ``pip3 install -r requirements.txt``
+  * e.g., on Windows in command prompt: ``pip install -r requirements.txt``
     * You may need to use ``C:\Users\<username>\AppData\Local\Programs\Python\Python<version>\Scripts\pip.exe`` instead of just ``pip``
 * Clone or download this repo
 * If you are not running zoffline on the same PC that Zwift is running: create a ``server-ip.txt`` file in the ``storage`` directory containing the IP address of the PC running zoffline.
@@ -361,24 +361,17 @@ Docker
 
 * Python 3 (https://www.python.org/downloads/)
   * On Windows, installing Python via the Microsoft Store is highly recommend! If using a Python installer, ensure that in the first Python installer screen "Add Python 3.x to PATH" is checked.
-* Flask (http://flask.pocoo.org/)
-  * ``pip3 install flask``
+* Flask (https://flask.palletsprojects.com/)
 * python-protobuf (https://pypi.org/project/protobuf/)
-  * ``pip3 install protobuf``
 * pyJWT (https://pyjwt.readthedocs.io/)
-  * ``pip3 install pyjwt``
-* Flask-Login (https://flask-login.readthedocs.io/en/latest/)
-  * ``pip3 install flask-login``
-* Flask-SQLAlchemy (https://flask-sqlalchemy.palletsprojects.com/en/latest/)
-  * ``pip3 install flask_sqlalchemy``
+* Flask-Login (https://flask-login.readthedocs.io/)
+* Flask-SQLAlchemy (https://flask-sqlalchemy.palletsprojects.com/)
 * gevent (http://www.gevent.org/)
-  * ``pip3 install gevent``
 * pycryptodome (https://pypi.org/project/pycryptodome/)
-  * ``pip3 install pycryptodome``
 * OPTIONAL: stravalib (https://github.com/hozn/stravalib)
-  * ``pip3 install stravalib``
 * OPTIONAL: garmin-uploader (https://github.com/La0/garmin-uploader)
-  * ``pip3 install garmin-uploader``
+* OPTIONAL: discord.py (https://discordpy.readthedocs.io/)
+* OPTIONAL: dnspython (https://www.dnspython.org/)
 
 
 ## Note
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..216e1ae
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,8 @@
+flask==2.2.2
+flask-login==0.6.2
+flask_sqlalchemy==3.0.3
+gevent==22.10.2
+protobuf==4.21.12
+pycryptodome==3.17
+pyjwt==2.6.0
+stravalib==1.1.0