diff --git a/README.md b/README.md
index 3ed5339..d0929a4 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,12 @@ It contains the following packages.
 - `langchain-mongodb` ([PyPI](https://pypi.org/project/langchain-mongodb/))
 - `langgraph-checkpoint-mongodb` ([PyPI](https://pypi.org/project/langgraph-checkpoint-mongodb/))
 
+**Note**: This repository replaces all MongoDB integrations currently present in the `langchain-community` package. Users are encouraged to migrate to this repository as soon as possible.
+
 ## Features
 
+### LangChain
+
 - Vector store
     -[MongoDBAtlasVectorSearch](https://python.langchain.com/docs/integrations/vectorstores/mongodb_atlas/)
 - Message histories
@@ -23,10 +27,11 @@ It contains the following packages.
     - `MongoDBAtlasParentDocumentRetriever` - new feature, docs coming soon!
 - Indexing
     - `MongoDBRecordManager` - new feature, docs coming soon!
-- LangGraph persistence
-    - `MongoDBSaver` - new feature, docs coming soon!
 
-**Note**: This repository replaces all MongoDB integrations currently present in the `langchain-community` package. Users are encouraged to migrate to this repository as soon as possible.
+### LangGraph
+
+- Checkpointing
+    - `MongoDBSaver` - new feature, docs coming soon!
 
 ## Installation
 
diff --git a/libs/langchain-mongodb/CHANGELOG.md b/libs/langchain-mongodb/CHANGELOG.md
new file mode 100644
index 0000000..1ae542e
--- /dev/null
+++ b/libs/langchain-mongodb/CHANGELOG.md
@@ -0,0 +1,20 @@
+# Changelog
+
+---
+
+## Changes in version 0.4 (YYYY/MM/DD)
+
+- Added support for `MongoDBRecordManager`.
+
+## Changes in version 0.3 (2024/12/13)
+
+- Added support for `MongoDBAtlasParentDocumentRetriever`.
+- Migrated to https://github.com/langchain-ai/langchain-mongodb.
+
+## Changes in version 0.2 (2024/09/13)
+
+- Added support for `MongoDBAtlasFullTextSearchRetriever` and `MongoDBAtlasHybridSearchRetriever`.
+
+## Changes in version 0.1 (2024/02/29)
+
+- Initial release, added support for `MongoDBAtlasVectorSearch`.
diff --git a/libs/langgraph-checkpoint-mongodb/CHANGELOG.md b/libs/langgraph-checkpoint-mongodb/CHANGELOG.md
new file mode 100644
index 0000000..dfb0e1a
--- /dev/null
+++ b/libs/langgraph-checkpoint-mongodb/CHANGELOG.md
@@ -0,0 +1,7 @@
+# Changelog
+
+---
+
+## Changes in version 0.1 (2024/12/13)
+
+- Initial release, added support for `MongoDBSaver`.