diff --git a/Dockerfile b/Dockerfile
index 1b20717..d687b0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM python:3.10.1-alpine3.15
+FROM python:3.10.1-slim-buster
 WORKDIR /app
 COPY requirements.txt requirements.txt
 RUN pip3 install -r requirements.txt
diff --git a/requirements.txt b/requirements.txt
index 85de664..77ce0c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,6 @@
-python-dotenv
-discord.py
+# discord.py # not maintained
+py-cord # maintained fork of discord.py
+python-dotenv # discord guild secrets
+beautifulsoup4 # html parsing
+requests # request web page
+pynacl # voice support