diff --git a/app/backend/requirements.txt b/app/backend/requirements.txt
index 6ee314b6db..fd57e928ea 100644
--- a/app/backend/requirements.txt
+++ b/app/backend/requirements.txt
@@ -339,7 +339,7 @@ pycparser==2.22
     # via cffi
 pydantic==2.8.2
     # via openai
-pydantic-core==2.20.1
+pydantic-core==2.40.1
     # via pydantic
 pygments==2.18.0
     # via rich