diff --git a/backend/requirements.txt b/backend/requirements.txt
index c665ce9..e29c1f4 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -25,7 +25,7 @@ mdurl==0.1.2
 pydantic==2.13.5
 pydantic-extra-types==2.11.1
 pydantic-settings==2.15.0
-pydantic_core==2.46.5
+pydantic_core==2.49.0
 Pygments==2.20.0
 PyJWT==2.13.0
 python-dotenv==1.2.3