diff --git a/TODO b/TODO
index 18c68ce..a129285 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,6 @@
 TODO
 - Persist OAuth token in the datastore and use session cookies
+- Flash message and sign out when OAuth token has expired/is invalid
 - Handle pagination for user repository list
 - Handle pagination for user organization list
 - Handle pagination for organization repository list