-RUN apt-get --yes update \
- && apt-get --yes install git python python-pip python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev \
- && apt-get --yes install mysql-client curl software-properties-common \
- && pip3 install pip==9.0.3
+RUN DEBIAN_FRONTEND=noninteractive apt-get -y update \
+ && DEBIAN_FRONTEND=noninteractive apt-get -y install \
+ git python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev \
+ mysql-client curl software-properties-common
+
+RUN pip3 install pip==21.0.1