diff --git a/requirements.txt b/requirements.txt
index b5d95b3..007d0ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.8
+cryptography==41.0.4
 Django==3.0.2
 django-crispy-forms==1.8.1
 djangorestframework==3.10.3