diff --git a/Dockerfile b/Dockerfile
index 6a0e436..5f5f764 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG ARCH=
 
 FROM ${ARCH}python:3-slim-buster AS source
-ARG VERSION=7.1
+ARG VERSION=7.2
 ENV DEBIAN_FRONTEND=noninteractive
 WORKDIR /botamusique
 RUN apt-get update && apt-get install -y git 
@@ -9,8 +9,10 @@ RUN git clone --recurse-submodules https://github.com/azlux/botamusique.git . &&
 
 
 FROM ${ARCH}python:3-slim-buster AS python-builder
+ARG APT_CACHE=
 ENV DEBIAN_FRONTEND=noninteractive
 WORKDIR /botamusique
+RUN echo "${APT_CACHE}" >> /etc/apt/apt.conf.d/01prox
 RUN apt-get update \
     && apt-get install -y gcc ffmpeg libjpeg-dev libmagic-dev opus-tools zlib1g-dev \
     && rm -rf /var/lib/apt/lists/*
@@ -37,9 +39,11 @@ RUN venv/bin/python scripts/translate_templates.py --lang-dir /botamusique/lang
 
 
 FROM ${ARCH}python:3-slim-buster
+ARG APT_CACHE=
 ENV DEBIAN_FRONTEND=noninteractive
 EXPOSE 8181
 WORKDIR /botamusique
+RUN echo "${APT_CACHE}" >> /etc/apt/apt.conf.d/01prox
 RUN apt-get update \
     && apt-get install -y ffmpeg libmagic-dev opus-tools zlib1g \
     && rm -rf /var/lib/apt/lists/*