diff --git a/ABOUT.md b/ABOUT.md
index a836a5c..6246200 100644
--- a/ABOUT.md
+++ b/ABOUT.md
@@ -2,6 +2,9 @@
 ## Перевод книги Linux From Scratch на русский язык 
 
 ## История изменений
+### 01.03.2024
+- Сделан перевод книги LFS 12.1
+
 ### 10.10.2023
 - Запущен [репозиторий](https://repo.linuxfromscratch.ru) исходного кода пакетов LFS
 
diff --git a/general.ent b/general.ent
index 7533a6d..ca223cf 100644
--- a/general.ent
+++ b/general.ent
@@ -1,15 +1,15 @@
 <!-- Editing  up to the line of ==== should be enough
      to generate a book for development, release, or rc-->
-<!ENTITY % development "INCLUDE"><!-- set to INCLUDE for development,
+<!ENTITY % development "IGNORE"><!-- set to INCLUDE for development,
                                       set to IGNORE for release or rc -->
-<!ENTITY % release     "IGNORE"> <!-- set to INCLUDE for release,
+<!ENTITY % release     "INCLUDE"> <!-- set to INCLUDE for release,
                                       set to IGNORE for development or rc -->
 <!ENTITY % rc          "IGNORE"> <!-- set to INCLUDE for rc,
                                       set to IGNORE for development or
                                        release -->
-<!ENTITY % relnum "12.0"><!-- must be given for release or rc -->
-<!ENTITY % reldate "2 сентября 2023"><!-- must ve given for release or rc -->
-<!ENTITY % crdate "1999-2023"><!-- must ve given for release or rc -->
+<!ENTITY % relnum "12.1"><!-- must be given for release or rc -->
+<!ENTITY % reldate "1 марта 2024"><!-- must ve given for release or rc -->
+<!ENTITY % crdate "1999-2024"><!-- must ve given for release or rc -->
 <!ENTITY % rcnum  "0"><!-- must be given only for rc -->
 <!-- ================================================================== -->
 <!-- Do not change anything below unless the www or book layouts change -->