diff --git a/requirements.txt b/requirements.txt
index 4717247..2e535f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ asn1crypto==0.24.0
 certifi==2018.1.18
 cffi==1.11.4
 chardet==3.0.4
-cryptography==2.3
+cryptography==3.2
 Django==1.10.5
 django-bootstrap3==8.2.1
 enum34==1.1.6