diff --git a/backend/requirements.txt b/backend/requirements.txt
index 6448be8..102ca9e 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -6,7 +6,7 @@ psycopg2-binary==2.9.9
 redis==5.0.1
 anthropic==0.84.0
 python-dotenv==1.0.1
-pydantic==2.11.7
+pydantic==2.13.4
 pydantic-settings==2.2.1
 websockets==12.0
 apscheduler==3.11.2