diff --git a/Seminario/4.ics b/Seminario/4.ics
index 9779f9e..54dc91f 100644
--- a/Seminario/4.ics
+++ b/Seminario/4.ics
@@ -6,58 +6,58 @@ X-WR-TIMEZONE:-03
 X-WR-CALDESC:
 CALSCALE:GREGORIAN
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-aa269104-1226-46c9-94fc-0b2b74a30a58
+DTSTAMP:20260428T225018Z
+UID:TS1-0bab6223-cbd7-483e-900a-0d5e418488e6
 DTSTART:20260519T180000
-DTEND:20260519T230000
+DTEND:20260519T220000
 SUMMARY:Parcial 1
-DESCRIPTION:<2026-05-19 mar 18:00-23:00> Parcial + Entrega hasta punto 1.2
+DESCRIPTION:<2026-05-19 mar 18:00-22:00> Parcial + Entrega hasta punto 1.2
 CATEGORIES:4
 END:VEVENT
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-345e710c-228a-4d9f-8283-7b526f43e061
+DTSTAMP:20260428T225018Z
+UID:TS1-409a8d72-df18-44d3-9282-b77139833438
 DTSTART:20260616T180000
-DTEND:20260616T230000
+DTEND:20260616T220000
 SUMMARY:Parcial 2
-DESCRIPTION:<2026-06-16 mar 18:00-23:00> segundo parcial + entrega hasta pu
+DESCRIPTION:<2026-06-16 mar 18:00-22:00> segundo parcial + entrega hasta pu
  nto 4
 CATEGORIES:4
 END:VEVENT
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-bedb93dc-3f00-4c85-95a5-57f4c61ca458
+DTSTAMP:20260428T225018Z
+UID:TS1-f38f04ac-4988-4f87-9b7a-2605f6f28b97
 DTSTART:20260630T180000
-DTEND:20260630T230000
+DTEND:20260630T220000
 SUMMARY:Segunda entrega
-DESCRIPTION:<2026-06-30 mar 18:00-23:00> Ultima entrega
+DESCRIPTION:<2026-06-30 mar 18:00-22:00> Ultima entrega
 CATEGORIES:4
 END:VEVENT
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-ca188c15-95b6-4005-82fe-0e9af4ad2902
+DTSTAMP:20260428T225018Z
+UID:TS1-dc5d8b52-86ea-44a7-965a-13fbc0c2ae2a
 DTSTART:20260707T180000
-DTEND:20260707T230000
+DTEND:20260707T220000
 SUMMARY:Recuperatorio 1
-DESCRIPTION:<2026-07-07 mar 18:00-23:00>
+DESCRIPTION:<2026-07-07 mar 18:00-22:00>
 CATEGORIES:4
 END:VEVENT
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-8c8972f8-f781-453a-a106-490a45159851
+DTSTAMP:20260428T225018Z
+UID:TS1-1a528c61-f530-4fcc-b746-938ffd5e3473
 DTSTART:20260714T180000
-DTEND:20260714T230000
+DTEND:20260714T220000
 SUMMARY:Recuperatorio 2
-DESCRIPTION:<2026-07-14 mar 18:00-23:00>
+DESCRIPTION:<2026-07-14 mar 18:00-22:00>
 CATEGORIES:4
 END:VEVENT
 BEGIN:VEVENT
-DTSTAMP:20260428T224634Z
-UID:TS1-1c76ffc8-540c-44d8-9966-135b15c91168
+DTSTAMP:20260428T225018Z
+UID:TS1-3a0a4bea-aeea-4bde-a111-0da60ecb5e9d
 DTSTART:20260721T180000
-DTEND:20260721T230000
+DTEND:20260721T220000
 SUMMARY:Cierre de notas
-DESCRIPTION:<2026-07-21 mar 18:00-23:00>
+DESCRIPTION:<2026-07-21 mar 18:00-22:00>
 CATEGORIES:4
 END:VEVENT
 END:VCALENDAR
diff --git a/Seminario/4.org b/Seminario/4.org
index be78fca..3457cd8 100644
--- a/Seminario/4.org
+++ b/Seminario/4.org
@@ -2,22 +2,22 @@
 Hoy se armaron los grupos (tenemos el 7) y presentamoms el:
 
 * Parcial 1
-<2026-05-19 mar 18:00-23:00>
+<2026-05-19 mar 18:00-22:00>
 Parcial + Entrega hasta punto 1.2
 
 * Parcial 2
-<2026-06-16 mar 18:00-23:00>
+<2026-06-16 mar 18:00-22:00>
 segundo parcial + entrega hasta punto 4
 
 * Segunda entrega
-<2026-06-30 mar 18:00-23:00>
+<2026-06-30 mar 18:00-22:00>
 Ultima entrega
 
 * Recuperatorio 1
-<2026-07-07 mar 18:00-23:00>
+<2026-07-07 mar 18:00-22:00>
 
 * Recuperatorio 2
-<2026-07-14 mar 18:00-23:00>
+<2026-07-14 mar 18:00-22:00>
 
 * Cierre de notas
-<2026-07-21 mar 18:00-23:00>
+<2026-07-21 mar 18:00-22:00>