diff --git a/requirements.txt b/requirements.txt
index cd5e4cc..61007b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astroid==2.3.3
 certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
-cryptography==2.8
+cryptography==41.0.4
 Django==3.0.3
 django-environ==0.4.5
 idna==2.8