-RUN /usr/bin/pip install -r ${ANTEATER_HOME}/requirements.txt
-RUN python ${ANTEATER_HOME}/setup.py install
+RUN virtualenv ~/venv
+RUN . ~/venv/bin/activate
+RUN ~/venv/bin/pip install -r ${ANTEATER_HOME}/requirements.txt
+RUN ~/venv/bin/python ${ANTEATER_HOME}/setup.py install