diff --git a/odoo_openupgrade_wizard/templates/odoo/16.0/Dockerfile b/odoo_openupgrade_wizard/templates/odoo/16.0/Dockerfile
index edffb97..07dd134 100644
--- a/odoo_openupgrade_wizard/templates/odoo/16.0/Dockerfile
+++ b/odoo_openupgrade_wizard/templates/odoo/16.0/Dockerfile
@@ -1,5 +1,6 @@
 # <OOW> : Copy of https://github.com/odoo/odoo/blob/16.0/setup/package.dfsrc
-FROM debian:buster
+#         adapted to use Debian Bookworm (Python 3.11)
+FROM debian:bookworm
 
 RUN apt-get update && \
     apt-get install -y locales && \
@@ -21,6 +22,7 @@ RUN apt-get update -qq &&  \
         libldap2-dev \
         libsasl2-dev \
         python3-pip \
+        python3-venv \
         python3-wheel \
         build-essential \
         python3 -y && \
@@ -39,11 +41,11 @@ RUN apt-get update -qq \
 COPY ./src/odoo/requirements.txt /odoo_python_requirements.txt
 COPY addons_python_requirements.txt /addons_python_requirements.txt
 COPY extra_python_requirements.txt /extra_python_requirements.txt
-RUN pip3 install --upgrade pip \
-    && python3 -m pip install --no-cache-dir setuptools-scm \
-    && python3 -m pip install --no-cache-dir -r /odoo_python_requirements.txt \
-    && python3 -m pip install --no-cache-dir -r /extra_python_requirements.txt \
-    && python3 -m pip install --no-cache-dir -r /addons_python_requirements.txt
+RUN pip3 install --upgrade pip --break-system-packages \
+    && python3 -m pip install --no-cache-dir setuptools-scm --break-system-packages \
+    && python3 -m pip install --no-cache-dir -r /odoo_python_requirements.txt --break-system-packages \
+    && python3 -m pip install --no-cache-dir -r /extra_python_requirements.txt --break-system-packages \
+    && python3 -m pip install --no-cache-dir -r /addons_python_requirements.txt --break-system-packages
 
 # <OOW> Get local user id and set it to the odoo user
 ARG LOCAL_USER_ID