diff --git a/services/discount-engine/requirements.txt b/services/discount-engine/requirements.txt
index e2d55e4..41ef50a 100644
--- a/services/discount-engine/requirements.txt
+++ b/services/discount-engine/requirements.txt
@@ -5,4 +5,4 @@ psycopg2-binary==2.9.12
 sqlalchemy==2.0.25
 psycopg2-binary==2.9.12
 redis==8.1.0
-pydantic==2.13.4
+pydantic==2.13.5