diff --git a/requirements.txt b/requirements.txt
index c33d0ce..ca14ade 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,3 +28,4 @@ PyYAML==5.4
 Flask-SSLify==0.1.5
 Flask-Mail==0.9.1
 flask-session==0.3.2
+itsdangerous==2.0.1
\ No newline at end of file