diff --git a/book.md b/book.md
index 23e76b1..75b9fce 100644
--- a/book.md
+++ b/book.md
@@ -1,7 +1,7 @@
 ---
 title: "Cripto libretto"
 author: Unit hacklab - unit@paranoici.org
-date: 1 Marzo 2019
+date: 5 Marzo 2019
 ---
 
 \newpage