diff --git a/requirements.txt b/requirements.txt
index a669791..028ee1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ asyncpg==0.29.0
 httpx==0.27.0
 fastapi==0.111.0
 uvicorn[standard]==0.29.0
-pydantic==2.7.0
+pydantic==2.13.4
 
 # Polymarket (install from PyPI when ready for real trading)
 # py-clob-client==0.17.0