diff --git a/requirements.txt b/requirements.txt
index 8cf4fe8..37b9c0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,5 +13,5 @@ azureml-mlflow==1.53.0
 rtoml>=0.10.0
 pytest
 
-langchain==0.1.1
+langchain==0.1.11
 langchain-openai==0.0.2.post1