diff --git a/tox/Dockerfile b/tox/Dockerfile
index 9ac263a..8b7423c 100644
--- a/tox/Dockerfile
+++ b/tox/Dockerfile
@@ -1,13 +1,14 @@
 # syntax=docker/dockerfile:experimental
 ARG REGISTRY=swh-jenkins
 FROM $REGISTRY/base-buster
 LABEL maintainer="SoftwareHeritage"
 
 USER jenkins
 
 RUN mkdir -p /home/jenkins/.cache/pip
 
 RUN --mount=type=cache,id=pip-cache,target=/home/jenkins/.cache/pip,uid=115,gid=120 \
   python3 -m pip install --user --upgrade --no-warn-script-location \
   pip setuptools wheel twine tox \
-  Radon pylint coverage codespell pyarcanist
+  Radon pylint coverage codespell pyarcanist && \
+  python3 -m virtualenv --upgrade-embed-wheels