diff --git a/discord/models.py b/discord/models.py
index f611692..66ee378 100644
--- a/discord/models.py
+++ b/discord/models.py
@@ -1,5 +1,6 @@
 from pydantic import BaseModel
 from pypresence.types import ActivityType
+from typing import Optional
 
 
 class DiscordRPCUpdatePayload(BaseModel):
@@ -8,6 +9,6 @@ class DiscordRPCUpdatePayload(BaseModel):
     subtitle: str
     image_url: str
     details: str
-    start: int | None
-    end: int | None
+    start: Optional[int]
+    end: Optional[int]
     activity_type: ActivityType
diff --git a/jellyfin/models.py b/jellyfin/models.py
index 1229ce1..2a222b5 100644
--- a/jellyfin/models.py
+++ b/jellyfin/models.py
@@ -1,5 +1,6 @@
 from pydantic import BaseModel
 from enum import Enum
+from typing import Optional
 
 
 class JellyfinMediaType(str, Enum):
@@ -13,6 +14,6 @@ class JellyfinMediaItem(BaseModel):
     name: str
     type: JellyfinMediaType
     image_url: str
-    start: int | None
-    end: int | None
+    start: Optional[int]
+    end: Optional[int]
     metadata: dict