diff --git a/packages/client-python/pyproject.toml b/packages/client-python/pyproject.toml
index c2a31a2fe..6b69b28bc 100644
--- a/packages/client-python/pyproject.toml
+++ b/packages/client-python/pyproject.toml
@@ -41,6 +41,7 @@ dependencies = [
     "websockets>=11.0.0",
     "aiofiles>=23.0.0",
     "pydantic>=2.0.0",
+    "typing_extensions>=4.0.0",
 ]
 requires-python = ">=3.10"
 license = "MIT"
diff --git a/packages/client-python/src/rocketride/types/billing.py b/packages/client-python/src/rocketride/types/billing.py
index 55dfcf707..df5838069 100644
--- a/packages/client-python/src/rocketride/types/billing.py
+++ b/packages/client-python/src/rocketride/types/billing.py
@@ -36,7 +36,9 @@
     PromoRedemption: Result of redeeming a credit-grant code.
 """
 
-from typing import Literal, NotRequired, TypedDict
+from typing import Literal, TypedDict
+
+from typing_extensions import NotRequired
 
 
 # =============================================================================
diff --git a/packages/client-python/src/rocketride/types/client.py b/packages/client-python/src/rocketride/types/client.py
index 8d69a651e..7eb8a37e3 100644
--- a/packages/client-python/src/rocketride/types/client.py
+++ b/packages/client-python/src/rocketride/types/client.py
@@ -55,7 +55,9 @@ async def handle_event(event: DAPMessage) -> None:
         print(f"Event: {event['event']}")
 """
 
-from typing import Any, Callable, Awaitable, NotRequired, TypedDict, Literal, Optional, Union
+from typing import Any, Callable, Awaitable, TypedDict, Literal, Optional, Union
+
+from typing_extensions import NotRequired
 
 
 class TraceInfo(TypedDict):