diff --git a/requirements.txt b/requirements.txt
index 20052d1..3de140a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bcrypt==3.1.4
 certifi==2018.4.16
 cffi==1.11.5
 chardet==3.0.4
-cryptography==2.3
+cryptography==3.2
 idna==2.7
 Jinja2==2.10
 lxml==4.2.4