diff --git a/requirements.txt b/requirements.txt
index bad05b6..d2697df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ Jinja2==3.1.4
 jsonpatch==1.33
 jsonpointer==2.4
 kiwisolver==1.4.5
-langchain==0.1.17
+langchain==0.2.2
 langchain-community==0.0.36
 langchain-core==0.1.50
 langchain-text-splitters==0.0.1