diff --git a/requirements.txt b/requirements.txt
index b245c1ed6f..8de4f7e3b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ beautifulsoup4==4.14.3
 boto3==1.42.32
 httpx==0.28.1
 imbalanced-learn==0.14.1
-langchain==1.2.6
+langchain==1.2.8
 langchain-anthropic==1.3.1
 langchain-classic==1.0.1
 langchain-community==0.4.1