diff --git a/README.md b/README.md
index d4b4e989..5051227d 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,9 @@ The author(s) are looking to add core maintainers for this opensource project. R
     -   [Redis](#redis)
     -   [Bring your own cache](#bring-your-own-cache)
     -   [More caches coming soon](#more-caches-coming-soon)
+-   [Conversation history](#conversation-history)
+    -   [InMemory](#inmemory-default)
+    -   [MongoDb](#mongodb-1)
 -   [Langsmith Integration](#langsmith-integration)
 -   [Sample projects](#sample-projects)
 -   [Contributors](#contributors)