diff --git a/auditui/auth.py b/auditui/auth.py
index 972ed98..f1ca3a9 100644
--- a/auditui/auth.py
+++ b/auditui/auth.py
@@ -1,7 +1,6 @@
 """Authentication helpers for the Auditui app."""
 
 from pathlib import Path
-from typing import Tuple
 
 import audible
 
@@ -10,7 +9,7 @@ from .constants import AUTH_PATH
 
 def authenticate(
     auth_path: Path = AUTH_PATH,
-) -> Tuple[audible.Authenticator, audible.Client]:
+) -> tuple[audible.Authenticator, audible.Client]:
     """Authenticate with Audible and return authenticator and client."""
     if not auth_path.exists():
         raise FileNotFoundError(
diff --git a/auditui/configure.py b/auditui/configure.py
index 2f7cbf6..0199af8 100644
--- a/auditui/configure.py
+++ b/auditui/configure.py
@@ -2,7 +2,6 @@
 
 from getpass import getpass
 from pathlib import Path
-from typing import Tuple
 
 import audible
 
@@ -11,7 +10,7 @@ from .constants import AUTH_PATH
 
 def configure(
     auth_path: Path = AUTH_PATH,
-) -> Tuple[audible.Authenticator, audible.Client]:
+) -> tuple[audible.Authenticator, audible.Client]:
     """Force re-authentication and save credentials."""
     if auth_path.exists():
         response = input(
@@ -37,4 +36,3 @@ def configure(
     print("Authentication successful!")
     audible_client = audible.Client(auth=authenticator)
     return authenticator, audible_client
-
diff --git a/auditui/library.py b/auditui/library.py
index 9506785..e84b8f1 100644
--- a/auditui/library.py
+++ b/auditui/library.py
@@ -1,6 +1,6 @@
 """Library helpers for fetching and formatting Audible data."""
 
-from typing import Callable, List
+from typing import Callable
 
 import audible
 
@@ -26,7 +26,7 @@ class LibraryClient:
         self, response_groups: str, on_progress: ProgressCallback | None = None
     ) -> list:
         """Fetch all pages of library items from the API."""
-        all_items: List[dict] = []
+        all_items: list[dict] = []
         page = 1
         page_size = 50