diff --git a/apps/enterprise-knowledge-retrieval/requirements.txt b/apps/enterprise-knowledge-retrieval/requirements.txt
index 106c9cdd..1e58edba 100644
--- a/apps/enterprise-knowledge-retrieval/requirements.txt
+++ b/apps/enterprise-knowledge-retrieval/requirements.txt
@@ -1,4 +1,4 @@
-langchain==0.0.308
+langchain==0.0.312
 numpy==1.24.2
 openai==0.27.4
 pandas==2.0.0