diff --git a/requirements.txt b/requirements.txt
index 9bd605c..8235855 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ cffi==1.11.5
 chardet==3.0.4
 confusable-homoglyphs==3.2.0
 contextlib2==0.5.5
-cryptography==2.3.1
+cryptography==3.2
 cssselect==1.0.3
 cssutils==1.0.2
 dj-database-url==0.4.1