diff --git a/mailersend/__init__.py b/mailersend/__init__.py
index 9a79ac3..41d209e 100644
--- a/mailersend/__init__.py
+++ b/mailersend/__init__.py
@@ -67,9 +67,11 @@
     ValidationError,
 )
 
-__version__ = "2.0.0"
+from .constants import __version__
 
 __all__ = [
+    # Package metadata
+    "__version__",
     # Core clients
     "MailerSendClient",
     "AsyncMailerSendClient",
diff --git a/mailersend/constants.py b/mailersend/constants.py
index d86dcfb..c81e5e9 100644
--- a/mailersend/constants.py
+++ b/mailersend/constants.py
@@ -7,7 +7,7 @@
 
 # Package info for user agent
 PACKAGE_NAME = "mailersend-python"
-__version__ = "2.0.3"
+__version__ = "2.0.4"
 
 USER_AGENT = (
     f"{PACKAGE_NAME}/{__version__} "
diff --git a/pyproject.toml b/pyproject.toml
index 046ce18..50d5b71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "mailersend"
-version = "2.0.3"
+dynamic = ["version"]
 description = "The official MailerLite Python SDK"
 authors = [{name = "MailerLite", email = "tech@mailerlite.com"}]
 requires-python = ">=3.10"
@@ -31,6 +31,9 @@ asyncio_default_fixture_loop_scope = "function"
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
+[tool.hatch.version]
+path = "mailersend/constants.py"
+
 [tool.semantic_release]
 branch = "main"
 build_command = "pip install uv && uv build"
diff --git a/uv.lock b/uv.lock
index 55d4af7..a62ec04 100644
--- a/uv.lock
+++ b/uv.lock
@@ -516,7 +516,6 @@ wheels = [
 
 [[package]]
 name = "mailersend"
-version = "2.0.3"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },