diff --git a/contract/i18n/es.po b/contract/i18n/es.po
index e4a3b05081..3d3cbbcae7 100644
--- a/contract/i18n/es.po
+++ b/contract/i18n/es.po
@@ -7,14 +7,15 @@ msgstr ""
 "Project-Id-Version: Odoo Server 15.0\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-04-12 11:16+0000\n"
-"PO-Revision-Date: 2024-04-12 11:16+0000\n"
-"Last-Translator: \n"
+"PO-Revision-Date: 2024-12-04 15:06+0000\n"
+"Last-Translator: Víctor Martínez <victor.martinez@tecnativa.com>\n"
 "Language-Team: \n"
-"Language: \n"
+"Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: \n"
-"Plural-Forms: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 5.6.2\n"
 
 #. module: contract
 #: model:mail.template,body_html:contract.email_contract_template
@@ -235,6 +236,10 @@ msgid ""
 "                                    the\n"
 "                                    invoiced period"
 msgstr ""
+"<strong>#INVOICEMONTHNAME#</strong>\n"
+"                                    : Nombre del mes\n"
+"                                    del\n"
+"                                    periodo facturado"
 
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_template_form_view
@@ -242,6 +247,8 @@ msgid ""
 "<strong>#INVOICEMONTHNAME#</strong>: Invoice month name of the invoiced "
 "period"
 msgstr ""
+"<strong>#INVOICEMONTHNAME#</strong>: FechaNombre del mes del periodo "
+"facturado"
 
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
@@ -451,7 +458,7 @@ msgstr "Cuenta analítica"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "April"
-msgstr ""
+msgstr "Abril"
 
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
@@ -489,7 +496,7 @@ msgstr "Nº de archivos adjuntos"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "August"
-msgstr ""
+msgstr "Agosto"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_abstract_contract_line__is_auto_renew
@@ -1092,7 +1099,7 @@ msgstr "Día(s)"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "December"
-msgstr ""
+msgstr "Diciembre"
 
 #. module: contract
 #: model:ir.model.fields,help:contract.field_contract_abstract_contract_line__note_invoicing_mode
@@ -1186,7 +1193,7 @@ msgstr ""
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "February"
-msgstr ""
+msgstr "Febrero"
 
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_contract_search_view
@@ -1422,7 +1429,7 @@ msgstr "Es suspensión sin fecha de finalización"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "January"
-msgstr ""
+msgstr "Enero"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_abstract_contract__journal_id
@@ -1446,13 +1453,13 @@ msgstr "Apunte contable"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "July"
-msgstr ""
+msgstr "Julio"
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "June"
-msgstr ""
+msgstr "Junio"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_abstract_contract_line__last_date_invoiced
@@ -1544,7 +1551,7 @@ msgstr "Facturar manualmente contratos de venta"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "March"
-msgstr ""
+msgstr "Marzo"
 
 #. module: contract
 #: model:ir.model.fields,help:contract.field_contract_abstract_contract__line_recurrence
@@ -1561,7 +1568,7 @@ msgstr ""
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "May"
-msgstr ""
+msgstr "Mayo"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_contract__message_has_error
@@ -1689,7 +1696,7 @@ msgstr "Notas"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "November"
-msgstr ""
+msgstr "Noviembre"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_contract__message_needaction_counter
@@ -1736,7 +1743,7 @@ msgstr "Número de mensajes no leídos"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "October"
-msgstr ""
+msgstr "Octubre"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_account_bank_statement_line__old_contract_id
@@ -2012,7 +2019,7 @@ msgstr "Enviado"
 #: code:addons/contract/models/contract_line.py:0
 #, python-format
 msgid "September"
-msgstr ""
+msgstr "Septiembre"
 
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_abstract_contract_line__sequence