diff --git a/CHANGES.rst b/CHANGES.rst
index 9dbfabc..909fde8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,22 @@ Changes
 Unreleased
 ----------
 
+Version 1.8.3
+-------------
+
+Released 2025-03-02
+
+- Update dependencies.
+    - Bump cryptography to 44.0.2. `#448 <https://github.com/dajiaji/pyseto/pull/448>`__
+- Update dev dependencies.
+    - Bump certifi to 2025.01.31. `#448 <https://github.com/dajiaji/pyseto/pull/448>`__
+    - Bump flake8 to 7.1.2. `#447 <https://github.com/dajiaji/pyseto/pull/447>`__
+    - Bump black to 25.1.0. `#445 <https://github.com/dajiaji/pyseto/pull/445>`__
+    - Bump isort to 6.0.0. `#445 <https://github.com/dajiaji/pyseto/pull/445>`__
+    - Bump mirrors-mypy to 1.15.0. `#445 <https://github.com/dajiaji/pyseto/pull/445>`__
+    - Bump tox to 4.24.1. `#444 <https://github.com/dajiaji/pyseto/pull/444>`__
+    - Bump pre-commit to 4.1.0. `#443 <https://github.com/dajiaji/pyseto/pull/443>`__
+
 Version 1.8.2
 -------------
 
diff --git a/pyproject.toml b/pyproject.toml
index d081fe4..a83b0b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "pyseto"
-version = "1.8.2"
+version = "1.8.3"
 description = "A Python implementation of PASETO/PASERK."
 authors = ["Ajitomi Daisuke <dajiaji@gmail.com>"]
 license = "MIT"
diff --git a/pyseto/__init__.py b/pyseto/__init__.py
index c71ff5c..ad7d926 100644
--- a/pyseto/__init__.py
+++ b/pyseto/__init__.py
@@ -12,7 +12,7 @@
 from .pyseto import decode, encode
 from .token import Token
 
-__version__ = "1.8.2"
+__version__ = "1.8.3"
 __title__ = "PySETO"
 __description__ = "A Python implementation of PASETO/PASERK."
 __url__ = "https://pyseto.readthedocs.io"