diff --git a/docs/source/conf.py b/docs/source/conf.py
index 3472540..007a70c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -6,6 +6,7 @@ import os
 import sys
 
 sys.path.insert(0, os.path.abspath('../../src/'))
+import accounting
 
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
@@ -13,7 +14,7 @@ sys.path.insert(0, os.path.abspath('../../src/'))
 project = 'Mia! Accounting'
 copyright = '2023, imacat'
 author = 'imacat'
-release = '1.4.1'
+release = accounting.VERSION
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/pyproject.toml b/pyproject.toml
index e815fdf..4728dd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@
 
 [project]
 name = "mia-accounting"
-version = "1.4.1"
+dynamic = ["version"]
 description = "A Flask accounting module."
 readme = "README.rst"
 requires-python = ">=3.11"
@@ -59,6 +59,9 @@ test = [
 requires = ["setuptools>=42"]
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.dynamic]
+version = {attr = "accounting.VERSION"}
+
 [tool.setuptools.exclude-package-data]
 "*" = [
     "babel.cfg",
diff --git a/src/accounting/__init__.py b/src/accounting/__init__.py
index d2dd5b8..820363d 100644
--- a/src/accounting/__init__.py
+++ b/src/accounting/__init__.py
@@ -24,6 +24,8 @@ from flask_sqlalchemy import SQLAlchemy
 
 from accounting.utils.user import UserUtilityInterface
 
+VERSION: str = "1.4.1"
+"""The package version."""
 db: SQLAlchemy = SQLAlchemy()
 """The database instance."""
 data_dir: Path = Path(__file__).parent / "data"