diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4224570..1f8c122 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ annotated-types==0.7.0
 alembic==1.17.2
 anyio==4.13.0
 bcrypt==3.2.2
-certifi==2026.2.25
+certifi==2026.5.20
 cffi==2.0.0
 charset-normalizer==3.4.6
 click==8.3.1