- DEBIAN_FRONTEND=noninteractive apt-get --yes install git tox make python-all python3 python3-pip debhelper wget && \
- DEBIAN_FRONTEND=noninteractive apt-get --yes install libmysqlclient-dev libxml2 python3-all && \
- DEBIAN_FRONTEND=noninteractive pip3 install -U setuptools setuptools-version-command stdeb
+ DEBIAN_FRONTEND=noninteractive apt-get --yes install git tox=3.13.2-2 make=4.2.1-1.2 python-all=2.7.17-2ubuntu4 python3=3.8.2-0ubuntu2 python3-pip=20.0.2-5ubuntu1.1 debhelper wget && \
+ DEBIAN_FRONTEND=noninteractive apt-get --yes install libmysqlclient-dev=8.0.23-0ubuntu0.20.04.1 libxml2 python3-all=3.8.2-0ubuntu2 dh-python=4.20191017ubuntu7 && \
+ DEBIAN_FRONTEND=noninteractive pip3 install -U setuptools==53.0.0 setuptools-version-command==2.2 stdeb==0.10.0