diff --git a/Dockerfile b/Dockerfile
index faae44d..6fa09bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,8 @@ FROM python:3.10-slim
 
 COPY Pipfile* /app/
 WORKDIR /app/
-RUN pip install pipenv packaging \
-&& pipenv install --system
+RUN apt update && apt install -y jq && jq -r '.default | to_entries[] | .key + .value.version' Pipfile.lock > requirements.txt
+RUN pip install -r requirements.txt
 
 COPY classquiz/ /app/classquiz/
 COPY image_cleanup.py /app/image_cleanup.py