diff --git a/odoo_openupgrade_wizard/configuration_version_dependant.py b/odoo_openupgrade_wizard/configuration_version_dependant.py
index d379158..38f3a81 100644
--- a/odoo_openupgrade_wizard/configuration_version_dependant.py
+++ b/odoo_openupgrade_wizard/configuration_version_dependant.py
@@ -26,23 +26,24 @@ _ODOO_VERSION_TEMPLATES = [
     {
         "version": 12.0,
         "python_major_version": "python3",
-        "python_minor_version_short": "py37",
+        # Note: doesn't work with latest available version py37
+        "python_minor_version_short": "py36",
     },
     {
-        "version": 13.0,
+        "version": 13.0,  # OK.
         "python_major_version": "python3",
-        "python_minor_version_short": "py37",
+        # Note: doesn't work with latest available version py37
+        "python_minor_version_short": "py36",
     },
     {
-        "version": 14.0,
+        "version": 14.0,  # OK
         "python_major_version": "python3",
         "python_minor_version_short": "py39",
     },
     {
-        "version": 15.0,
+        "version": 15.0,  # OK
         "python_major_version": "python3",
         "python_minor_version_short": "py39",
-        "python_libraries": ["openupgradelib"],
     },
 ]
 
diff --git a/odoo_openupgrade_wizard/templates/odoo/Dockerfile.j2 b/odoo_openupgrade_wizard/templates/odoo/Dockerfile.j2
index 2620928..6a226d4 100644
--- a/odoo_openupgrade_wizard/templates/odoo/Dockerfile.j2
+++ b/odoo_openupgrade_wizard/templates/odoo/Dockerfile.j2
@@ -1,6 +1,6 @@
 FROM ghcr.io/acsone/odoo-bedrock:{{ odoo_version }}-{{python_minor_version_short}}-latest
 
-COPY ./src/odoo /odoo/src/odoo
+COPY ./src/odoo/requirements.txt /odoo_requirements.txt
 COPY debian_requirements.txt /debian_requirements.txt
 COPY python_requirements.txt /python_requirements.txt
 
@@ -12,6 +12,8 @@ RUN apt-get update || true \
 # 3. Install extra Python librairies
 RUN \
   pip install --no-cache-dir \
-    -r /odoo/src/odoo/requirements.txt \
-    -f https://wheelhouse.acsone.eu/manylinux2014 \
-  && pip install -r python_requirements.txt
+    -r /odoo_requirements.txt \
+    -f https://wheelhouse.acsone.eu/manylinux2014\
+  && pip install --no-cache-dir \
+    -r /python_requirements.txt \
+    -f https://wheelhouse.acsone.eu/manylinux2014