diff --git a/api/requirements.txt b/api/requirements.txt
index ba04acc..babec49 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -13,6 +13,7 @@ attrs==26.1.0
 certifi==2025.11.12
 cffi==2.1.0
 click==8.4.2
+cryptography==50.0.2
 dnspython==2.8.0
 email-validator==2.3.0
 fastapi==0.135.1