diff --git a/backend/requirements.txt b/backend/requirements.txt
index 27e0c24cb7..b53c36895b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.115.7
 uvicorn[standard]==0.35.0
-pydantic==2.11.7
+pydantic==2.11.9
 python-multipart==0.0.20
 itsdangerous==2.2.0