diff --git a/requirements.txt b/requirements.txt
index d57443e..80af59f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cffi==1.11.2
 chardet==3.0.4
 coinbase==2.1.0
 constantly==15.1.0
-cryptography==2.1.3
+cryptography==3.2
 dateparser==0.7.0
 Django==1.11.23
 django-bootstrap-ui==0.5.1