diff --git a/CITATION.cff b/CITATION.cff
index 86816f7..274e4e6 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -3,8 +3,8 @@ message: "If you use this software, please cite it as below."
 
 title: "de:code"
 abstract: "DESHIMA code for data analysis"
-version: 2024.8.4
-date-released: 2024-08-17
+version: 2024.9.0
+date-released: 2024-09-01
 license: "MIT"
 doi: "10.5281/zenodo.3384216"
 url: "https://github.com/deshima-dev/decode"
diff --git a/LICENSE b/LICENSE
index 330ac41..c5d7a54 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-2023 DESHIMA Team
+Copyright (c) 2018-2024 DESHIMA Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 8abdf64..01cc1d1 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ DESHIMA code for data analysis
 ## Installation
 
 ```shell
-pip install decode==2024.8.4
+pip install decode==2024.9.0
 ```
 
 ## Quick look
diff --git a/decode/__init__.py b/decode/__init__.py
index 3378233..bb55e47 100644
--- a/decode/__init__.py
+++ b/decode/__init__.py
@@ -10,7 +10,7 @@
     "select",
     "utils",
 ]
-__version__ = "2024.8.4"
+__version__ = "2024.9.0"
 
 
 # submodules
diff --git a/pyproject.toml b/pyproject.toml
index c164263..e28d2c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "decode"
-version = "2024.8.4"
+version = "2024.9.0"
 description = "DESHIMA code for data analysis"
 authors = [
     "Akio Taniguchi <taniguchi@a.phys.nagoya-u.ac.jp>",