diff --git a/pydantic_extra_types/dsn.py b/pydantic_extra_types/dsn.py
index 0ddf99c9..1ae06f6c 100644
--- a/pydantic_extra_types/dsn.py
+++ b/pydantic_extra_types/dsn.py
@@ -1,4 +1,9 @@
-from typing import Annotated
+import sys
+
+if sys.version_info >= (3, 8):
+    from typing import Annotated
+else:
+    from typing_extensions import Annotated
 
 from pydantic import UrlConstraints
 from pydantic_core import MultiHostUrl, Url
diff --git a/pyproject.toml b/pyproject.toml
index d713e4d1..1553a2af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,6 +77,7 @@ quote-style = 'single'
 
 [tool.ruff.lint.per-file-ignores]
 'pydantic_extra_types/color.py' = ['E741']
+'pydantic_extra_types/dsn.py' = ['UP036']
 
 [tool.coverage.run]
 source = ['pydantic_extra_types']