diff --git a/sign_oca/__manifest__.py b/sign_oca/__manifest__.py
index 0e395fb7..e816d779 100644
--- a/sign_oca/__manifest__.py
+++ b/sign_oca/__manifest__.py
@@ -5,7 +5,7 @@
     "name": "Sign Oca",
     "summary": """
         Allow to sign documents inside Odoo CE""",
-    "version": "16.0.2.0.0",
+    "version": "17.0.1.0.0",
     "license": "AGPL-3",
     "author": "Dixmit,Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/sign",
diff --git a/sign_oca/migrations/16.0.1.1.1/pre-migration.py b/sign_oca/migrations/16.0.1.1.1/pre-migration.py
deleted file mode 100644
index 9daf67cd..00000000
--- a/sign_oca/migrations/16.0.1.1.1/pre-migration.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright 2024 ForgeFlow <http://www.forgeflow.com>
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
-import logging
-
-_logger = logging.getLogger(__name__)
-
-
-def migrate(cr, version):
-    _logger.info("Change partner_type field to partner_selection_policy.")
-    query = (
-        "ALTER TABLE sign_oca_role RENAME COLUMN"
-        " 'partner_type' TO 'partner_selection_policy'"
-    )
-    cr.execute(query)
diff --git a/sign_oca/models/sign_oca_request.py b/sign_oca/models/sign_oca_request.py
index b6300e6b..d3b37d6a 100644
--- a/sign_oca/models/sign_oca_request.py
+++ b/sign_oca/models/sign_oca_request.py
@@ -24,16 +24,12 @@ class SignOcaRequest(models.Model):
 
     name = fields.Char(required=True)
     active = fields.Boolean(default=True)
-    template_id = fields.Many2one("sign.oca.template", readonly=True)
-    data = fields.Binary(
-        required=True, readonly=True, states={"draft": [("readonly", False)]}
-    )
+    template_id = fields.Many2one("sign.oca.template")
+    data = fields.Binary(required=True)
     filename = fields.Char()
     user_id = fields.Many2one(
         comodel_name="res.users",
         string="Responsible",
-        readonly=True,
-        states={"draft": [("readonly", False)]},
         default=lambda self: self.env.user,
         required=True,
     )
@@ -45,8 +41,6 @@ class SignOcaRequest(models.Model):
             )
         ],
         string="Object",
-        readonly=True,
-        states={"draft": [("readonly", False)]},
     )
     signed = fields.Boolean(copy=False)
     signer_ids = fields.One2many(
@@ -54,8 +48,6 @@ class SignOcaRequest(models.Model):
         inverse_name="request_id",
         auto_join=True,
         copy=True,
-        readonly=True,
-        states={"draft": [("readonly", False)]},
     )
     signer_id = fields.Many2one(
         comodel_name="sign.oca.request.signer",
@@ -70,7 +62,6 @@ class SignOcaRequest(models.Model):
             ("cancel", "Cancelled"),
         ],
         default="draft",
-        readonly=True,
         required=True,
         copy=False,
         tracking=True,
@@ -80,16 +71,13 @@ class SignOcaRequest(models.Model):
     to_sign = fields.Boolean(compute="_compute_to_sign")
     signatory_data = fields.Serialized(
         default=lambda r: {},
-        readonly=True,
         copy=False,
     )
-    current_hash = fields.Char(readonly=True, copy=False)
+    current_hash = fields.Char(copy=False)
     company_id = fields.Many2one(
         "res.company",
         default=lambda r: r.env.company.id,
         required=True,
-        readonly=True,
-        states={"draft": [("readonly", False)]},
     )
     next_item_id = fields.Integer(compute="_compute_next_item_id")
 
@@ -310,8 +298,8 @@ class SignOcaRequestSigner(models.Model):
     partner_name = fields.Char(related="partner_id.name")
     partner_id = fields.Many2one("res.partner", required=True, ondelete="restrict")
     role_id = fields.Many2one("sign.oca.role", required=True, ondelete="restrict")
-    signed_on = fields.Datetime(readonly=True)
-    signature_hash = fields.Char(readonly=True)
+    signed_on = fields.Datetime()
+    signature_hash = fields.Char()
     model = fields.Char(compute="_compute_model", store=True)
     res_id = fields.Integer(compute="_compute_res_id", store=True)
     is_allow_signature = fields.Boolean(compute="_compute_is_allow_signature")
@@ -510,9 +498,9 @@ def _set_action_log(self, action, **kwargs):
         self.ensure_one()
         return self.request_id._set_action_log(action, signer_id=self.id, **kwargs)
 
-    def name_get(self):
-        result = [(signer.id, (signer.partner_id.display_name)) for signer in self]
-        return result
+    def _compute_display_name(self):
+        for signer in self:
+            signer.display_name = signer.partner_id.display_name
 
 
 class SignRequestLog(models.Model):
@@ -524,13 +512,10 @@ class SignRequestLog(models.Model):
     uid = fields.Many2one(
         "res.users",
         required=True,
-        readonly=True,
         ondelete="cascade",
         default=lambda r: r.env.user.id,
     )
-    date = fields.Datetime(
-        required=True, readonly=True, default=lambda r: fields.Datetime.now()
-    )
+    date = fields.Datetime(required=True, default=lambda r: fields.Datetime.now())
     partner_id = fields.Many2one(
         "res.partner", required=True, default=lambda r: r.env.user.partner_id.id
     )
@@ -549,7 +534,6 @@ class SignRequestLog(models.Model):
             ("configure", "Configure"),
         ],
         required=True,
-        readonly=True,
     )
-    access_token = fields.Char(readonly=True)
-    ip = fields.Char(readonly=True)
+    access_token = fields.Char()
+    ip = fields.Char()
diff --git a/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.esm.js b/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.esm.js
index 5178eb92..399af81e 100644
--- a/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.esm.js
+++ b/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.esm.js
@@ -2,7 +2,7 @@
 
 import {ComponentWrapper} from "web.OwlCompatibility";
 import AbstractAction from "web.AbstractAction";
-import Dialog from "web.Dialog";
+import {Dialog} from "@web/core/dialog/dialog";
 import core from "web.core";
 import ControlPanel from "web.ControlPanel";
 import SignOcaPdfCommon from "../sign_oca_pdf_common/sign_oca_pdf_common.esm.js";
diff --git a/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.xml b/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.xml
index 01801d67..15bf4b1c 100644
--- a/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.xml
+++ b/sign_oca/static/src/components/sign_oca_configure/sign_oca_configure.xml
@@ -107,7 +107,6 @@
         t-name="sign_oca.SignOcaConfigure"
         t-inherit="sign_oca.SignOcaPdfCommon"
         t-inherit-mode="primary"
-        owl="1"
     >
         <xpath expr="//iframe" position="before">
             <div
diff --git a/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.esm.js b/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.esm.js
index b0099e71..e7f23d74 100644
--- a/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.esm.js
+++ b/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.esm.js
@@ -1,6 +1,6 @@
 /** @odoo-module **/
 const {Component, onMounted, onWillStart, onWillUnmount, useRef} = owl;
-import Dialog from "web.Dialog";
+import {Dialog} from "@web/core/dialog/dialog";
 import core from "web.core";
 const _t = core._t;
 export default class SignOcaPdfCommon extends Component {
diff --git a/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.xml b/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.xml
index 2a313a14..5a9b0638 100644
--- a/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.xml
+++ b/sign_oca/static/src/components/sign_oca_pdf_common/sign_oca_pdf_common.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
-    <t t-name="sign_oca.SignOcaPdfCommon" owl="1">
+    <t t-name="sign_oca.SignOcaPdfCommon">
         <div class="o_sign_oca_content">
             <iframe
                 class="o_sign_oca_iframe"
diff --git a/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.esm.js b/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.esm.js
index 29b4d546..28c975fd 100644
--- a/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.esm.js
+++ b/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.esm.js
@@ -6,7 +6,7 @@ import SignOcaPdf from "../sign_oca_pdf/sign_oca_pdf.esm.js";
 
 import env from "web.public_env";
 import {renderToString} from "@web/core/utils/render";
-import session from "web.session";
+import {session} from "@web/session";
 import {templates} from "@web/core/assets";
 export class SignOcaPdfPortal extends SignOcaPdf {
     setup() {
diff --git a/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.xml b/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.xml
index 3d2c8169..beec942f 100644
--- a/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.xml
+++ b/sign_oca/static/src/components/sign_oca_pdf_portal/sign_oca_pdf_portal.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
-    <div t-name="sign_oca.SignOcaPdfPortal" owl="1" class="o_sign_oca_content">
+    <div t-name="sign_oca.SignOcaPdfPortal" class="o_sign_oca_content">
         <header>
             <div class="container-fluid">
                 <div class="d-flex justify-content-between flex-fill">
diff --git a/sign_oca/static/src/js/systray.esm.js b/sign_oca/static/src/js/systray.esm.js
index f2c7ba90..4d334d20 100644
--- a/sign_oca/static/src/js/systray.esm.js
+++ b/sign_oca/static/src/js/systray.esm.js
@@ -2,8 +2,7 @@
 
 import {attr, many} from "@mail/model/model_field";
 import {registerModel} from "@mail/model/model_core";
-
-import session from "web.session";
+import {session} from "@web/session";
 
 registerModel({
     name: "SignerMenuView",
diff --git a/sign_oca/static/src/xml/signer_menu_container.xml b/sign_oca/static/src/xml/signer_menu_container.xml
index 605d80ed..12b78e9a 100644
--- a/sign_oca/static/src/xml/signer_menu_container.xml
+++ b/sign_oca/static/src/xml/signer_menu_container.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
-    <t t-name="sign_oca.SignerMenuContainer" owl="1">
+    <t t-name="sign_oca.SignerMenuContainer">
         <t t-if="signerMenuView">
             <SignerMenuView record="signerMenuView" />
         </t>
diff --git a/sign_oca/static/src/xml/systray.xml b/sign_oca/static/src/xml/systray.xml
index e531419f..d840bab8 100644
--- a/sign_oca/static/src/xml/systray.xml
+++ b/sign_oca/static/src/xml/systray.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates>
-    <t t-name="sign_oca.SignerMenuView" owl="1">
+    <t t-name="sign_oca.SignerMenuView">
         <div class="o_ActivityMenuView dropdown" t-ref="root">
             <a
                 class="o_ActivityMenuView_dropdownToggle dropdown-toggle o-no-caret o-dropdown--narrow"
diff --git a/sign_oca/tests/test_sign.py b/sign_oca/tests/test_sign.py
index 87fff627..58232143 100644
--- a/sign_oca/tests/test_sign.py
+++ b/sign_oca/tests/test_sign.py
@@ -3,6 +3,8 @@
 
 import base64
 
+import requests
+
 from odoo.modules.module import get_module_resource
 from odoo.tests.common import Form, TransactionCase
 
@@ -10,6 +12,7 @@
 class TestSign(TransactionCase):
     @classmethod
     def setUpClass(cls):
+        cls._super_send = requests.Session.send
         super().setUpClass()
         cls.data = base64.b64encode(
             open(
@@ -83,6 +86,11 @@ def configure_request(self):
             }
         )
 
+    @classmethod
+    def _request_handler(cls, s, r, /, **kw):
+        """Don't block external requests."""
+        return cls._super_send(s, r, **kw)
+
     def test_template_configuration(self):
         self.assertFalse(self.template.get_info()["items"])
         self.configure_template()
diff --git a/sign_oca/tests/test_sign_portal.py b/sign_oca/tests/test_sign_portal.py
index 6ea712ae..9a8dcf80 100644
--- a/sign_oca/tests/test_sign_portal.py
+++ b/sign_oca/tests/test_sign_portal.py
@@ -3,41 +3,45 @@
 
 import base64
 
+import requests
+
 from odoo.modules.module import get_module_resource
 from odoo.tests.common import HttpCase, tagged
 
 
 @tagged("post_install", "-at_install")
 class TestSign(HttpCase):
-    def setUp(self):
-        super().setUp()
-        self.data = base64.b64encode(
+    @classmethod
+    def setUpClass(cls):
+        cls._super_send = requests.Session.send
+        super().setUpClass()
+        cls.data = base64.b64encode(
             open(
                 get_module_resource("sign_oca", "tests", "empty.pdf"),
                 "rb",
             ).read()
         )
-        self.signer = self.env["res.partner"].create({"name": "Signer"})
-        self.request = self.env["sign.oca.request"].create(
+        cls.signer = cls.env["res.partner"].create({"name": "Signer"})
+        cls.request = cls.env["sign.oca.request"].create(
             {
-                "data": self.data,
+                "data": cls.data,
                 "name": "Demo template",
                 "signer_ids": [
                     (
                         0,
                         0,
                         {
-                            "partner_id": self.signer.id,
-                            "role_id": self.env.ref("sign_oca.sign_role_customer").id,
+                            "partner_id": cls.signer.id,
+                            "role_id": cls.env.ref("sign_oca.sign_role_customer").id,
                         },
                     )
                 ],
             }
         )
-        self.item = self.request.add_item(
+        cls.item = cls.request.add_item(
             {
-                "role_id": self.env.ref("sign_oca.sign_role_customer").id,
-                "field_id": self.env.ref("sign_oca.sign_field_name").id,
+                "role_id": cls.env.ref("sign_oca.sign_role_customer").id,
+                "field_id": cls.env.ref("sign_oca.sign_field_name").id,
                 "page": 1,
                 "position_x": 10,
                 "position_y": 10,
@@ -46,6 +50,11 @@ def setUp(self):
             }
         )
 
+    @classmethod
+    def _request_handler(cls, s, r, /, **kw):
+        """Don't block external requests."""
+        return cls._super_send(s, r, **kw)
+
     def test_portal(self):
         self.authenticate("portal", "portal")
         self.request.action_send()
diff --git a/sign_oca/views/res_partner_views.xml b/sign_oca/views/res_partner_views.xml
index 1a7064c6..a2e4b14c 100644
--- a/sign_oca/views/res_partner_views.xml
+++ b/sign_oca/views/res_partner_views.xml
@@ -11,7 +11,7 @@
                     class="oe_stat_button"
                     type="object"
                     name="action_show_signer_ids"
-                    attrs="{'invisible': [('signer_count', '=', 0)]}"
+                    invisible="signer_count == 0"
                     icon="fa-pencil"
                     groups="sign_oca.sign_oca_group_user"
                 >
diff --git a/sign_oca/views/sign_oca_request.xml b/sign_oca/views/sign_oca_request.xml
index 337aacf4..18a5ee77 100644
--- a/sign_oca/views/sign_oca_request.xml
+++ b/sign_oca/views/sign_oca_request.xml
@@ -14,20 +14,20 @@
                         name="sign"
                         class="btn btn-primary"
                         type="object"
-                        attrs="{'invisible': ['|',('to_sign', '=', False), ('state', '!=', 'sent')]}"
+                        invisible="not to_sign or state != 'sent'"
                     />
                     <field name="to_sign" invisible="1" />
                     <button
                         string="Send"
                         type="object"
-                        states="draft"
+                        invisible="state != 'draft'"
                         name="action_send"
                         icon="fa-paper-plane"
                     />
                     <button
                         string="Cancel"
                         type="object"
-                        states="draft,sent,signed"
+                        invisible="state not in ['draft', 'sent', 'signed']"
                         name="cancel"
                         confirm="You will cancel the request and all the accesses. Are you sure about it?"
                         groups="sign_oca.sign_oca_group_user"
@@ -36,6 +36,7 @@
                         name="state"
                         widget="statusbar"
                         statusbar_visible="sent,signed"
+                        readonly="1"
                     />
                 </header>
                 <sheet>
@@ -45,7 +46,7 @@
                             type="object"
                             class="oe_stat_button"
                             icon="fa-pencil"
-                            states="sent,signed"
+                            invisible="state not in ['sent', 'signed']"
                             groups="sign_oca.sign_oca_group_user"
                         >
                             <div class="o_field_widget o_stat_info">
@@ -59,7 +60,7 @@
                         <button
                             class="oe_stat_button"
                             icon="fa-wrench"
-                            states="draft"
+                            invisible="state not in ['draft']"
                             name="configure"
                             type="object"
                             string="Configure"
@@ -78,40 +79,45 @@
                     <widget
                         name="web_ribbon"
                         title="Fully Signed"
-                        attrs="{'invisible': [('state', '!=', 'signed')]}"
+                        invisible="state != 'signed'"
                     />
                     <widget
                         name="web_ribbon"
                         bg_color="bg-danger"
                         title="Cancelled"
-                        attrs="{'invisible': [('state', '!=', 'cancel')]}"
+                        invisible="state != 'cancel'"
                     />
                     <widget
                         name="web_ribbon"
                         title="Archived"
                         bg_color="bg-danger"
-                        attrs="{'invisible': [('active', '=', True)]}"
+                        invisible="active"
                     />
                     <div class="oe_title">
                         <label for="name" />
                         <h1><field name="name" /></h1>
                     </div>
                     <group>
-                        <field name="data" filename="filename" />
+                        <field
+                            name="data"
+                            filename="filename"
+                            readonly="state != 'draft'"
+                        />
                         <field name="filename" invisible="1" />
                         <field
                             name="template_id"
-                            attrs="{'invisible': [('template_id', '=', False)]}"
+                            invisible="not template_id"
+                            readonly="1"
                         />
-                        <field name="user_id" />
-                        <field name="record_ref" />
+                        <field name="user_id" readonly="state != 'draft'" />
+                        <field name="record_ref" readonly="state != 'draft'" />
                     </group>
 
-                    <field name="signer_ids" nolabel="1">
+                    <field name="signer_ids" nolabel="1" readonly="state != 'draft'">
                         <tree editable="bottom">
                             <field name="role_id" />
                             <field name="partner_id" />
-                            <field name="signed_on" />
+                            <field name="signed_on" readonly="1" />
                         </tree>
                     </field>
                 </sheet>
@@ -222,9 +228,9 @@
                     name="sign"
                     class="btn btn-primary"
                     type="object"
-                    attrs="{'invisible': ['|',('to_sign', '=', False), ('state', '!=', 'sent')]}"
+                    invisible="not to_sign or state != 'sent'"
                 />
-                <field name="to_sign" invisible="1" />
+                <field name="to_sign" column_invisible="1" />
             </tree>
         </field>
     </record>
@@ -343,7 +349,7 @@
                         string="Sign"
                         type="object"
                         name="sign"
-                        attrs="{'invisible': [('is_allow_signature', '=', False)]}"
+                        invisible="not is_allow_signature"
                     />
                 </header>
                 <sheet>
@@ -379,7 +385,7 @@
         <field name="name">Sign Requests</field>
         <field name="res_model">sign.oca.request</field>
         <field name="view_mode">kanban,tree,form</field>
-        <field name="domain">[('template_id', '=', active_id)]</field>
+        <field name="domain">[('template_id', '=', id)]</field>
         <field name="context">{}</field>
     </record>
 
diff --git a/sign_oca/views/sign_oca_request_log.xml b/sign_oca/views/sign_oca_request_log.xml
index d9c4e9b3..6b7501c6 100644
--- a/sign_oca/views/sign_oca_request_log.xml
+++ b/sign_oca/views/sign_oca_request_log.xml
@@ -20,9 +20,9 @@
         <field name="model">sign.oca.request.log</field>
         <field name="arch" type="xml">
             <tree>
-                <field name="action" />
-                <field name="date" />
-                <field name="uid" />
+                <field name="action" readonly="1" />
+                <field name="date" readonly="1" />
+                <field name="uid" readonly="1" />
                 <field name="partner_id" />
                 <field name="signer_id" />
             </tree>
@@ -34,7 +34,7 @@
         <field name="name">Sign Requests</field>
         <field name="res_model">sign.oca.request.log</field>
         <field name="view_mode">tree</field>
-        <field name="domain">[("request_id", "=", active_id)]</field>
+        <field name="domain">[("request_id", "=", id)]</field>
         <field name="context">{}</field>
     </record>
 
diff --git a/sign_oca/views/sign_oca_role.xml b/sign_oca/views/sign_oca_role.xml
index 716b2016..765b0504 100644
--- a/sign_oca/views/sign_oca_role.xml
+++ b/sign_oca/views/sign_oca_role.xml
@@ -19,11 +19,13 @@
                             <field name="partner_selection_policy" widget="radio" />
                             <field
                                 name="default_partner_id"
-                                attrs="{'invisible': [('partner_selection_policy', '!=', 'default')], 'required': [('partner_selection_policy', '=', 'default')]}"
+                                invisible="partner_selection_policy != 'default'"
+                                required="partner_selection_policy == 'default'"
                             />
                             <field
                                 name="expression_partner"
-                                attrs="{'invisible': [('partner_selection_policy', '!=', 'expression')], 'required': [('partner_selection_policy', '=', 'expression')]}"
+                                invisible="partner_selection_policy != 'expression'"
+                                required="partner_selection_policy == 'expression'"
                             />
                         </group>
                     </group>
diff --git a/sign_oca/wizards/sign_oca_template_generate.xml b/sign_oca/wizards/sign_oca_template_generate.xml
index 473f4263..f5d0f1cd 100644
--- a/sign_oca/wizards/sign_oca_template_generate.xml
+++ b/sign_oca/wizards/sign_oca_template_generate.xml
@@ -18,10 +18,7 @@
                 <group>
                     <field name="template_id" invisible="1" />
                     <field name="sign_now" invisible="1" />
-                    <field
-                        name="message"
-                        attrs="{'invisible': [('sign_now', '=', True)]}"
-                    />
+                    <field name="message" invisible="sign_now" />
                 </group>
                 <footer>
                     <button
@@ -40,7 +37,7 @@
         <field name="name">Sign Oca Template Generate</field> <!-- TODO -->
         <field name="res_model">sign.oca.template.generate</field>
         <field name="view_mode">form</field>
-        <field name="context">{'default_template_id': active_id}</field>
+        <field name="context">{'default_template_id': id}</field>
         <field name="target">new</field>
     </record>