diff --git a/services/api/requirements.txt b/services/api/requirements.txt
index f98b00a..ffe3dde 100644
--- a/services/api/requirements.txt
+++ b/services/api/requirements.txt
@@ -4,7 +4,7 @@ loguru==0.7.2
 pandas==1.5.3
 
 Requests==2.31.0
-langchain==0.0.313
+langchain==0.0.329
 PyMySQL==1.1.0
 sqlalchemy
 sqlalchemy_utils