diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58447fb..0cc7fc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog - project.linkedcorp.net
 
+## [1.12.5] - 2026-09-14
+### Changed
+- Listado de Proyectos: columna "Creado" reemplazada por "Actualizado" (fecha y hora), y es ahora
+  el orden por defecto — el proyecto tocado más recientemente aparece primero.
+
 ## [1.12.4] - 2026-09-14
 ### Added
 - Botón "Editar" (lápiz) en cada tarea de una actividad — el backend ya soportaba renombrar una
diff --git a/VERSION b/VERSION
index 89c881b..e0a6b34 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.12.4
+1.12.5
diff --git a/backend/package.json b/backend/package.json
index cc4a2c3..753d8d2 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "project-linkedcorp-backend",
-  "version": "1.12.4",
+  "version": "1.12.5",
   "private": true,
   "type": "module",
   "main": "src/server.js",
diff --git a/frontend/package.json b/frontend/package.json
index 1f75507..ef34f52 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "project-linkedcorp-frontend",
   "private": true,
-  "version": "1.12.4",
+  "version": "1.12.5",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/i18n/messages.js b/frontend/src/i18n/messages.js
index 4207464..cd7ca25 100644
--- a/frontend/src/i18n/messages.js
+++ b/frontend/src/i18n/messages.js
@@ -136,6 +136,7 @@ export const messages = {
     project_invite_email_hint: 'Si el correo no pertenece a nadie todavia, se le manda un enlace para que complete su registro y se una al proyecto.',
     project_invite_sent: 'Invitacion enviada por correo',
     project_created_at: 'Creado',
+    project_updated_at: 'Actualizado',
     project_deleted_at: 'Eliminado',
     project_filter_due_soon: 'Solo próximos a vencer (7 días)',
 
@@ -369,6 +370,7 @@ export const messages = {
     project_invite_email_hint: "If the email doesn't belong to anyone yet, they get a link to finish signing up and join the project.",
     project_invite_sent: 'Invite sent by email',
     project_created_at: 'Created',
+    project_updated_at: 'Updated',
     project_deleted_at: 'Deleted',
     project_filter_due_soon: 'Due soon only (7 days)',
 
diff --git a/frontend/src/pages/Proyectos/ProyectosPage.jsx b/frontend/src/pages/Proyectos/ProyectosPage.jsx
index 12392a8..2875f98 100644
--- a/frontend/src/pages/Proyectos/ProyectosPage.jsx
+++ b/frontend/src/pages/Proyectos/ProyectosPage.jsx
@@ -134,7 +134,7 @@ export default function ProyectosPage() {
     { key: 'owner_name', label: t('project_owner') },
     { key: 'progress_pct', label: t('project_progress'), render: (r) => <div style={{ width: 100 }}><ProgressBar value={Number(r.progress_pct)} /></div> },
     { key: 'risk_level', label: t('project_risk'), render: (r) => <Badge color={RISK_COLOR[r.risk_level]}>{t(`risk_${r.risk_level}`)}</Badge> },
-    { key: 'created_at', label: t('project_created_at'), render: (r) => String(r.created_at).slice(0, 10) },
+    { key: 'updated_at', label: t('project_updated_at'), render: (r) => String(r.updated_at).slice(0, 16) },
     ...(showTrash ? [{ key: 'deleted_at', label: t('project_deleted_at'), render: (r) => String(r.deleted_at).slice(0, 10) }] : []),
   ];
 
@@ -193,7 +193,7 @@ export default function ProyectosPage() {
         getSearchHaystack={(p) => `${p.code} ${p.name} ${p.owner_name} ${p.status_name}`}
         getRowKey={(p) => p.id}
         onRowClick={showTrash ? undefined : (p) => navigate(`/proyectos/${p.id}`)}
-        initialSort={{ key: 'created_at', dir: -1 }}
+        initialSort={{ key: 'updated_at', dir: -1 }}
         rowActions={
           showTrash
             ? (p) => [