diff --git a/requirements.txt b/requirements.txt
index e2e4b1fbc..73dc96e63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ Pillow
 ######## For Chatocrv3 #######
 qianfan==0.0.3
 langchain==0.1.5
-langchain-community==0.0.17
+langchain-community==0.2.19
 erniebot == 0.5.0
 erniebot-agent == 0.5.0
 unstructured