diff --git a/.changeset/cyan-jobs-attend.md b/.changeset/cyan-jobs-attend.md
new file mode 100644
index 00000000000..8122b1764bc
--- /dev/null
+++ b/.changeset/cyan-jobs-attend.md
@@ -0,0 +1,5 @@
+---
+'@atproto/api': patch
+---
+
+Add seenAt time to listNotifications output