diff --git a/app/src/main/assets/doc_br/about_micromath_br.mmt b/app/src/main/assets/doc_br/about_micromath_br.mmt
index c819cfb0..d2fa3717 100644
--- a/app/src/main/assets/doc_br/about_micromath_br.mmt
+++ b/app/src/main/assets/doc_br/about_micromath_br.mmt
@@ -132,7 +132,7 @@
       <term key="text" text="Licença" />
     </text_fragment>
     <text_fragment>
-      <term key="text" text="Copyright © 2014-2022 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
+      <term key="text" text="Copyright © 2014-2024 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
     </text_fragment>
     <text_fragment textStyle="subsection">
       <term key="text" text="Bibliotecas de código aberto" />
diff --git a/app/src/main/assets/doc_de/about_micromath_de.mmt b/app/src/main/assets/doc_de/about_micromath_de.mmt
index c3995200..dda9b17a 100644
--- a/app/src/main/assets/doc_de/about_micromath_de.mmt
+++ b/app/src/main/assets/doc_de/about_micromath_de.mmt
@@ -132,7 +132,7 @@
       <term key="text" text="Lizenz" />
     </text_fragment>
     <text_fragment>
-      <term key="text" text="Copyright © 2014-2022 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
+      <term key="text" text="Copyright © 2014-2024 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
     </text_fragment>
     <text_fragment textStyle="subsection">
       <term key="text" text="Open Source Bibliotheken" />
diff --git a/app/src/main/assets/doc_en/about_micromath.mmt b/app/src/main/assets/doc_en/about_micromath.mmt
index 7df9ccbd..c0a4947f 100644
--- a/app/src/main/assets/doc_en/about_micromath.mmt
+++ b/app/src/main/assets/doc_en/about_micromath.mmt
@@ -132,7 +132,7 @@
       <term key="text" text="License" />
     </text_fragment>
     <text_fragment>
-      <term key="text" text="Copyright © 2014-2022 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
+      <term key="text" text="Copyright © 2014-2024 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
     </text_fragment>
     <text_fragment textStyle="subsection">
       <term key="text" text="Open source libraries" />
diff --git a/app/src/main/assets/doc_es/about_micromath_es.mmt b/app/src/main/assets/doc_es/about_micromath_es.mmt
index d23919b7..333e0308 100644
--- a/app/src/main/assets/doc_es/about_micromath_es.mmt
+++ b/app/src/main/assets/doc_es/about_micromath_es.mmt
@@ -132,7 +132,7 @@
       <term key="text" text="License" />
     </text_fragment>
     <text_fragment>
-      <term key="text" text="Copyright © 2014-2022 by Mikhail Kulesh&#10;bajo la GNU General Public License,&#10;Versión 3:&#10;www.gnu.org/licenses/gpl-3.0" />
+      <term key="text" text="Copyright © 2014-2024 by Mikhail Kulesh&#10;bajo la GNU General Public License,&#10;Versión 3:&#10;www.gnu.org/licenses/gpl-3.0" />
     </text_fragment>
     <text_fragment textStyle="subsection">
       <term key="text" text="Librerías de código abierto" />
diff --git a/app/src/main/assets/doc_ru/about_micromath_ru.mmt b/app/src/main/assets/doc_ru/about_micromath_ru.mmt
index a53e9701..d1642574 100644
--- a/app/src/main/assets/doc_ru/about_micromath_ru.mmt
+++ b/app/src/main/assets/doc_ru/about_micromath_ru.mmt
@@ -132,7 +132,7 @@
       <term key="text" text="Лицензия" />
     </text_fragment>
     <text_fragment>
-      <term key="text" text="Copyright © 2014-2022 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
+      <term key="text" text="Copyright © 2014-2024 by Mikhail Kulesh&#10;under the GNU General Public License,&#10;Version 3:&#10;www.gnu.org/licenses/gpl-3.0" />
     </text_fragment>
     <text_fragment textStyle="subsection">
       <term key="text" text="Информация о библиотеках" />