diff --git a/requirements.txt b/requirements.txt
index 7c7fce8..c4b41d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ certifi==2017.7.27.1
 cffi==1.11.0
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.0.3
+cryptography==3.2
 cssselect==1.0.1
 Django==1.11.5
 django-crispy-forms==1.6.1