diff --git a/requirements.txt b/requirements.txt
index 1521a22..b2e9482 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2018.4.16
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==2.3
+cryptography==3.2
 dtool-azure==0.3.0
 dtoolcore==3.4.1
 idna==2.7