diff --git a/conf/16.src b/conf/16.src
index 1985c19..ecb7dae 100644
--- a/conf/16.src
+++ b/conf/16.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/odoo/odoo/archive/f5ffcf7feec5526a483f8ddd240648c084351008.tar.gz
-SOURCE_SUM=f9d257058bb7075c2f0b75022fb2ec363ddeed27e3f1a55110ed08dfbee2227b
+SOURCE_URL=https://github.com/odoo/odoo/archive/2a88076c1d1df4920bfd139c94862a894d8ef3bc.tar.gz
+SOURCE_SUM=39d23f01d9a095d75460829acfd53b74bcfc273a074d6eae163eedcaeeeb58c7
 SOURCE_FILENAME=odoo-16.tar.gz
 SOURCE_FORMAT=tar.gz
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/oca-16.src b/conf/oca-16.src
index b8d1ef4..f327da3 100644
--- a/conf/oca-16.src
+++ b/conf/oca-16.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/OCA/OCB/archive/f5ffcf7feec5526a483f8ddd240648c084351008.tar.gz
-SOURCE_SUM=bf972341c69e5f720162f3d9fa8a93d08ddb9f018c8aea5c4f5d7915c4275c5c
+SOURCE_URL=https://github.com/OCA/OCB/archive/9d5ff52da5ec65a21a00a46e21783a2c6188dd80.tar.gz
+SOURCE_SUM=3c3a95ec627e3807c85b0b2fd13a484b0b990426efb4905681aaee8768386e39
 SOURCE_FILENAME=oca-16.tar.gz
 SOURCE_FORMAT=tar.gz
 SOURCE_SUM_PRG=sha256sum
diff --git a/config_panel.toml b/config_panel.toml
new file mode 100644
index 0000000..72b559c
--- /dev/null
+++ b/config_panel.toml
@@ -0,0 +1,36 @@
+version = "1.0"
+
+[custom_code]
+name = "Manage custom code"
+
+    [custom_code.components]
+
+        [custom_code.components.custom_repo]
+        ask = "Fill in your custom repo"
+        type = "url"
+        bind = "null"
+        help = """\
+        It is expected to contain one or more addons, and possibly a [repos.yml](https://github.com/acsone/git-aggregator#configuration-file) and/or a [requirements.txt](https://pip.pypa.io/en/stable/reference/requirements-file-format) which will be installed for this instance when you click 'Update custom code' below.\
+        """
+
+        [custom_code.components.custom_branch]
+        ask = "Fill in the branch to use"
+        type = "string"
+        help = "You should use the repo's main branch for your production instance, and some other branch for testing that you regularly merge into the main branch. Leave empty if unsure"
+        bind = "null"
+        visible = "custom_repo"
+
+        [custom_code.components.update_code]
+        ask = "Update custom code"
+        type = "button"
+        help = "This will pull your custom code, run gitaggregate if there's a repos.yml file, install/update requirements.txt, and run a database update if you have the [module_auto_update](https://apps.odoo.com/apps/modules/15.0/module_auto_update) module available"
+
+[config_file]
+name = "Edit the odoo config file"
+services = ["__APP__"]
+
+    [config_file.components]
+
+        [config_file.components.config_file]
+        type = "text"
+        bind = "/etc/__APP__/main.conf"
diff --git a/manifest.json b/manifest.json
index fd53710..c9e43f7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,14 +6,14 @@
         "en": "Suite of business apps (ERP: CRM, Accounting, Point of Sale, HR, Purchases...)",
         "fr": "Une collection d'apps de gestion d'entreprise (ERP : CRM, Comptabilité, Point de Vente, RH, Achats...)"
     },
-    "version": "16.0~ynh1",
+    "version": "16.0~ynh2",
     "url": "https://odoo.com",
     "upstream": {
         "license": "LGPL-3.0-only",
         "website": "https://odoo.com",
         "demo": "https://www.odoo.com/trial",
-        "admindoc": "https://www.odoo.com/documentation/15.0/administration.html",
-        "userdoc": "https://www.odoo.com/documentation/15.0/applications.html",
+        "admindoc": "https://www.odoo.com/documentation/16.0/administration.html",
+        "userdoc": "https://www.odoo.com/documentation/16.0/applications.html",
         "code": "https://github.com/odoo/odoo"
     },
     "license": "LGPL-3.0-only",
@@ -52,8 +52,8 @@
                 "type": "boolean",
                 "default": false,
                 "ask": {
-                    "en": "Do you want to setup OCA instead of LibreERP? (not yet implemented)",
-                    "fr": "Désirez vous installer OCA à la place des sources de LibreERP (pas encore implémenté)"
+                    "en": "Do you want to setup OCA instead of LibreERP?",
+                    "fr": "Désirez vous installer OCA à la place des sources de LibreERP"
                 }
             },
             {
diff --git a/scripts/config b/scripts/config
new file mode 100755
index 0000000..92659f2
--- /dev/null
+++ b/scripts/config
@@ -0,0 +1,102 @@
+#!/bin/bash
+source /usr/share/yunohost/helpers
+ynh_abort_if_errors
+
+CUSTOM_ADDONS=$final_path/custom-addons
+VENV=$final_path/venv
+CUSTOM_REPO=$CUSTOM_ADDONS/custom-repo
+REPOS_YML=$CUSTOM_REPO/repos.yml
+REQUIREMENTS_TXT=$CUSTOM_REPO/requirements.txt
+
+_setup_git() {
+  pushd $CUSTOM_ADDONS>/dev/null
+    ynh_exec_as $app git config --global user.email $app@$(hostname)
+    ynh_exec_as $app git config --global user.name $app
+    ynh_exec_as $app git config --global init.defaultBranch main
+    ynh_exec_as $app git config --global pull.rebase false
+  popd>/dev/null
+}
+
+get__custom_repo() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    echo '"'$(ynh_exec_as $app git -C $CUSTOM_REPO remote get-url origin)'"'
+  fi
+}
+
+get__custom_branch() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    echo '"'$(ynh_exec_as $app git -C $CUSTOM_REPO rev-parse --abbrev-ref HEAD)'"'
+  fi
+}
+
+run__update_code() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    ynh_script_progression --message="Updating custom code"
+    if [ -z "$custom_repo" ]; then
+      rm -rf $CUSTOM_REPO
+    else
+      pushd $CUSTOM_REPO
+        if [ ! -z "$custom_branch" ]; then
+          ynh_exec_as $app git -C $CUSTOM_REPO fetch origin $custom_branch
+          ynh_exec_as $app git -C $CUSTOM_REPO checkout $custom_branch
+        fi
+        ynh_exec_as $app git -C $CUSTOM_REPO reset --hard
+        ynh_exec_as $app git -C $CUSTOM_REPO pull -X theirs
+      popd
+    fi
+  else
+    ynh_script_progression --message="Installing custom code from $custom_repo"
+    pushd $CUSTOM_ADDONS
+      if [ ! -z "$custom_repo" ]; then
+        if [ ! -z "$custom_branch" ]; then
+          CUSTOM_BRANCH="-b $custom_branch"
+        else
+          CUSTOM_BRANCH=""
+        fi
+        ynh_exec_as $app git clone $custom_repo $CUSTOM_REPO $CUSTOM_BRANCH
+      fi
+    popd
+  fi
+  if [ ! -f "$REPOS_YML" ]; then
+      ynh_print_warn --message="Could not find a repos.yml file in $CUSTOM_REPO"
+  else
+      ynh_script_progression --message="Resetting repos and running gitaggregate"
+      pushd $CUSTOM_ADDONS
+        for GITDIR in $(find $CUSTOM_ADDONS -name .git); do
+          ynh_exec_as $app git -C $(dirname $GITDIR) reset --hard
+        done
+        ynh_exec_as $app $VENV/bin/pip3 install -U git-aggregator
+        ynh_exec_as $app $VENV/bin/gitaggregate --force --no-color -c $REPOS_YML
+      popd
+  fi
+  pushd $CUSTOM_ADDONS
+      # link addons to custom-addons
+      for MANIFEST in $(find $CUSTOM_ADDONS -name __manifest__.py); do
+        ynh_exec_as $app ln -rsnf $(dirname $MANIFEST)
+      done
+      find $CUSTOM_ADDONS -maxdepth 1 -xtype l -delete
+  popd
+  if [ -f $REQUIREMENTS_TXT ]; then
+      ynh_exec_as $app $VENV/bin/pip3 install -Ur $CUSTOM_REPO/requirements.txt
+  fi
+  ynh_script_progression --message="Updating odoo addons and restarting the service"
+  sudo -u $app $VENV/bin/python $final_path/libreerp/odoo-bin shell -d $app -c /etc/$app/main.conf --logfile /proc/self/fd/1 <<ODOODOC
+if hasattr(self.env['ir.module.module'], 'upgrade_changed_checksum_shell'):
+  self.env['ir.module.module'].upgrade_changed_checksum_shell()
+else:
+  self.env['ir.module.module'].update_list()
+  auto_update = self.env['ir.module.module'].search([('name', '=', 'module_auto_update')])
+  if not auto_update:
+    print('Unable to install module_auto_update')
+  else:
+    if auto_update.state != 'installed':
+      auto_update.button_immediate_install()
+    self.env['ir.module.module'].upgrade_changed_checksum()
+ODOODOC
+  sudo systemctl restart $app
+}
+
+ynh_app_config_run $1