diff --git a/app.py b/app.py
index 1b10f7afef87ac471c0533d240a5d98f72ee76f3..ac687ad75d65c632944f2af533dda89e08de72a0 100644
--- a/app.py
+++ b/app.py
@@ -103,7 +103,8 @@ embedding = OpenAIEmbeddings(
                 model="text-embedding-ada-002",
                 openai_api_base="https://nlp-openai-svc.openai.azure.com",
                 openai_api_type="azure",
-                openai_api_key=OPENAI_API_KEY
+                openai_api_key=OPENAI_API_KEY,
+                openai_api_version="2023-03-15-preview",
             )
 
 vectordb = FAISS.load_local("faiss_index", embedding)