diff --git a/services/flask-backend/requirements.txt b/services/flask-backend/requirements.txt
index f2f04a8f..97f09db5 100644
--- a/services/flask-backend/requirements.txt
+++ b/services/flask-backend/requirements.txt
@@ -23,7 +23,7 @@ PyJWT==2.10.1
 # Cryptography
 bcrypt==4.2.1
 argon2-cffi==23.1.0
-cryptography==44.0.0
+cryptography==46.0.5
 
 # Security utilities
 bleach==6.2.0