diff --git a/requirements.txt b/requirements.txt
index 77404e7..1b660ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.11.29
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==2.4.1
+cryptography==41.0.2
 dash==0.39.0
 dash-auth==1.3.2
 dash-bootstrap-components==0.3.4