diff --git a/doc/en/source/conf.py b/doc/en/source/conf.py
index 4b0c5376..82f5f6ed 100644
--- a/doc/en/source/conf.py
+++ b/doc/en/source/conf.py
@@ -57,9 +57,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '1.2'
+version = '1.3'
 # The full version, including alpha/beta/rc tags.
-release = '1.2.0'
+release = '1.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/en/source/intro.rst b/doc/en/source/intro.rst
index 68d2631c..1da896e8 100644
--- a/doc/en/source/intro.rst
+++ b/doc/en/source/intro.rst
@@ -102,6 +102,8 @@ Contributors
 
 This software is developed by following contributors.
 
+-  ver.1.3.0 (released at 2024/10/11)
+
 -  ver.1.2.0 (released at 2021/11/22)
 
 -  ver.1.1.0 (released at 2019/11/15)
@@ -165,9 +167,9 @@ Operating environment
 
 mVMC is tested in the following platform:
 
--  The supercomputer system-B sekirei in ISSP
+-  The supercomputer system-B ohtaka in ISSP
 
--  The supercomputer system-C enaga in ISSP
+-  The supercomputer system-C kugui in ISSP
 
 -  OpenMPI + Intel Compiler + MKL
 
diff --git a/doc/ja/source/conf.py b/doc/ja/source/conf.py
index af802d5b..ee8ad3a8 100644
--- a/doc/ja/source/conf.py
+++ b/doc/ja/source/conf.py
@@ -54,9 +54,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '1.2'
+version = '1.3'
 # The full version, including alpha/beta/rc tags.
-release = '1.2.0'
+release = '1.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/ja/source/intro.rst b/doc/ja/source/intro.rst
index ea86ddfa..a8df4cfe 100644
--- a/doc/ja/source/intro.rst
+++ b/doc/ja/source/intro.rst
@@ -95,6 +95,8 @@ Public License version 3（GPL v3）に準じて配布されています。
 
 本ソフトウェアは以下の開発貢献者により開発されています。
 
+-  ver.1.3.0 (2024/10/11リリース)
+
 -  ver.1.2.0 (2021/11/22リリース)
 
 -  ver.1.1.0 (2019/11/15リリース)
@@ -144,7 +146,7 @@ Public License version 3（GPL v3）に準じて配布されています。
 
 -  東京大学物性研究所スーパーコンピューターシステムB「ohtaka」
 
--  東京大学物性研究所スーパーコンピューターシステムC「enaga」
+-  東京大学物性研究所スーパーコンピューターシステムC「kugui」
 
 -  OpenMPI + Intel Compiler + MKL