diff --git a/README.md b/README.md
index e1ee0903..15083bf9 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,11 @@ Encryption (E2EE).
Adds persistent storage to a server with MongoDB. Can be used with the
y-websocket provider.
+
+
+@toeverything/y-indexeddb
+
+Like y-indexeddb, but with sub-documents support and fully TypeScript.