diff --git a/requirements.txt b/requirements.txt
index c0bcd7c280..d608be6f5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ amqp==5.3.1
 beautifulsoup4==4.14.2
 boto3==1.40.55
 imbalanced-learn==0.14.0
-langchain==1.0.0
+langchain==1.0.2
 langchain-anthropic==1.0.0
 langchain-classic==1.0.0
 langchain-community==0.4