diff --git a/setup-requirements.txt b/setup-requirements.txt
index e29cefa..78e9b5c 100644
--- a/setup-requirements.txt
+++ b/setup-requirements.txt
@@ -1,7 +1,7 @@
 click>=7.0,<9.0
 click-help-colors>=0.9.1,<0.10
 rich>=11.0,<14.0
-langchain==0.2.1
+langchain==0.2.9
 langchain-community==0.2.1
 langchain-core==0.2.1
 langchain-experimental==0.0.59