diff --git a/ollama/_client.py b/ollama/_client.py
index dde82ac..a9d65aa 100644
--- a/ollama/_client.py
+++ b/ollama/_client.py
@@ -80,7 +80,7 @@ def __init__(
     self,
     host: Optional[str] = None,
     *,
-    follow_redirects: bool | None = None,
+    follow_redirects: Optional[bool] = None,
     timeout: Any = None,
     headers: Optional[Mapping[str, str]] = None,
     **httpx_kwargs: Any,
@@ -99,8 +99,8 @@ def __init__(
     self,
     host: Optional[str] = None,
     *,
-    client: httpx.Client | None = None,
-    follow_redirects: bool | None = None,
+    client: Optional[httpx.Client] = None,
+    follow_redirects: Optional[bool] = None,
     timeout: Any = None,
     headers: Optional[Mapping[str, str]] = None,
     **httpx_kwargs: Any,
@@ -134,6 +134,7 @@ def _request(
     cls: Type[T],
     method: str,
     path: str,
+    *,
     stream: Literal[False] = False,
     **kwargs,
   ) -> T: ...
@@ -144,6 +145,7 @@ def _request(
     cls: Type[T],
     method: str,
     path: str,
+    *,
     stream: Literal[True] = True,
     **kwargs,
   ) -> Iterator[T]: ...
@@ -154,6 +156,7 @@ def _request(
     cls: Type[T],
     method: str,
     path: str,
+    *,
     stream: bool = False,
     **kwargs,
   ) -> Union[T, Iterator[T]]: ...
@@ -629,7 +632,7 @@ def __init__(
     self,
     host: Optional[str] = None,
     *,
-    follow_redirects: bool | None = None,
+    follow_redirects: Optional[bool] = None,
     timeout: Any = None,
     headers: Optional[Mapping[str, str]] = None,
     **httpx_kwargs: Any,
@@ -648,8 +651,8 @@ def __init__(
     self,
     host: Optional[str] = None,
     *,
-    client: httpx.AsyncClient | None = None,
-    follow_redirects: bool | None = None,
+    client: Optional[httpx.AsyncClient] = None,
+    follow_redirects: Optional[bool] = None,
     timeout: Any = None,
     headers: Optional[Mapping[str, str]] = None,
     **httpx_kwargs: Any,