diff --git a/requirements.txt b/requirements.txt
index b74a4db..db71ec8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bcrypt==3.1.4
 certifi==2017.11.5
 cffi==1.11.2
 chardet==3.0.4
-cryptography==2.1.3
+cryptography==3.2
 decorator==4.1.2
 enum34==1.1.6
 Fabric3==1.13.1.post1