diff --git a/requirements.txt b/requirements.txt
index d2a9e4c..81d9cc0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 django>=2.2,<3.2
 django-model-utils>=4.0
 jsonfield>=3.1.0,<4.0.0
-cryptography>=3.1.1,<3.2.0
+cryptography>=3.2,<4.0.0
 pyopenssl>=17.5.0,<20.0.0
 swapper~=1.1