diff --git a/requirements.txt b/requirements.txt
index 3786021..2765c8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.115.0
 uvicorn[standard]==0.30.0
 asyncpg==0.30.0
 redis==5.0.0
-pydantic==2.9.0
+pydantic==2.13.4
 python-dotenv==1.0.0
 pycardano==0.11.0
 cbor2>=5.6.5