diff --git a/backend/requirements.txt b/backend/requirements.txt
index 9fc826b..d5ce09c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -14,6 +14,6 @@ bcrypt==4.1.1
 defusedxml==0.7.1
 lxml==5.3.0
 pgvector==0.3.6
-openai==1.58.0
+openai==2.31.0
 tiktoken==0.8.0
 opencc-python-reimplemented==0.1.7