diff --git a/requirements.txt b/requirements.txt
index f14566a..38b8be6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ click==6.7
 codecov==2.0.17
 constantly==15.1.0
 coverage==4.5.1
-cryptography==3.3.2
+cryptography==41.0.0
 cssselect==1.0.3
 Flask==1.0.2
 Flask-Cors==3.0.9