diff --git a/requirements.txt b/requirements.txt
index 64bdea5..6f13eff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.104.1
 uvicorn[standard]==0.24.0
-pydantic==2.5.0
+pydantic==1.10.9
 python-multipart==0.0.6
 sqlalchemy==2.0.23
 psycopg2-binary==2.9.9