diff --git a/docs/use_cases/code.md b/docs/use_cases/code.md
index 01d79f3d..0977b726 100644
--- a/docs/use_cases/code.md
+++ b/docs/use_cases/code.md
@@ -23,3 +23,4 @@ Query Understanding: GPT-4 processes user queries, grasping the context and extr
 
 The full tutorial is available below.
 - [Twitter the-algorithm codebase analysis with Deep Lake](code/twitter-the-algorithm-analysis-deeplake.ipynb): A notebook walking through how to parse github source code and run queries conversation.
+- [LangChain codebase analysis with Deep Lake](code/code-analysis-deeplake.ipynb): A notebook walking through how to analyze and do question answering over THIS code base.
diff --git a/pyproject.toml b/pyproject.toml
index 351d6e43..c7e29264 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain"
-version = "0.0.139"
+version = "0.0.140"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"