diff --git a/Dockerfile b/Dockerfile
index 6927672..1fbc3dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,19 @@
-FROM quay.io/rhn_support_ofalk/fedora35-python3
+FROM quay.io/rhn_support_ofalk/fedora37-python3
 LABEL maintainer Oliver Falk <oliver@linux-kernel.at>
 EXPOSE 8081
 
-RUN pip3 install pip --upgrade
-
 ADD . /opt/ivatar-devel
 
 WORKDIR /opt/ivatar-devel
 
-RUN pip3 install Pillow && pip3 install -r requirements.txt && pip3 install python-coveralls coverage pycco django_coverage_plugin
+RUN pip3 install pip --upgrade \
+ && virtualenv .virtualenv \
+ && source .virtualenv/bin/activate \
+ && pip3 install Pillow \
+ && pip3 install -r requirements.txt && pip3 install python-coveralls coverage pycco django_coverage_plugin
 
 RUN echo "DEBUG = True" >> /opt/ivatar-devel/config_local.py
 RUN echo "EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'" >> /opt/ivatar-devel/config_local.py
-RUN python3 manage.py migrate && python3 manage.py collectstatic --noinput
-RUN echo "from django.contrib.auth import get_user_model; User = get_user_model(); User.objects.create_superuser('admin', 'admin@local.tld', 'admin')" | python manage.py shell
-ENTRYPOINT python3 ./manage.py runserver 0:8081
+RUN source .virtualenv/bin/activate python3 manage.py migrate && python3 manage.py collectstatic --noinput \
+ && echo "from django.contrib.auth import get_user_model; User = get_user_model(); User.objects.create_superuser('admin', 'admin@local.tld', 'admin')" | python manage.py shell
+ENTRYPOINT source .virtualenv/bin/activate && python3 ./manage.py runserver 0:8081