diff --git a/finance/operation_saylor_3/README.md b/finance/operation_saylor_3/README.md
index 66dfdd2..5d93907 100644
--- a/finance/operation_saylor_3/README.md
+++ b/finance/operation_saylor_3/README.md
@@ -35,7 +35,7 @@ Ya he recibido los 28K. A partir de ahora, entrar, observar y esperar.
 - 2025-09: [X]
 - 2025-10: [X]
 - 2025-11: [X]
-- 2025-12: [ ]
+- 2025-12: [X]
 - 2026-01: [ ]
 - 2026-02: [ ]
 - 2026-03: [ ]