diff --git a/requirements.txt b/requirements.txt
index eb8810a..99527f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ joblib==1.3.2
 jsonpatch==1.33
 jsonpath-python==1.0.6
 jsonpointer==2.4
-langchain==0.1.4
+langchain==0.1.11
 langchain-community==0.0.16
 langchain-core==0.1.16
 langchain-openai==0.0.5