diff --git a/requirements.txt b/requirements.txt
index d9e41e8..4914a8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,4 +30,5 @@ Flask-Mail==0.9.1
 flask-session==0.3.2
 Jinja2==3.0.3
 itsdangerous==2.0.1
-werkzeug==2.0.3
\ No newline at end of file
+werkzeug==2.0.3
+cryptography==36.0.2
\ No newline at end of file