diff --git a/cognises/requirements.txt b/cognises/requirements.txt
index b0735dd..972b662 100644
--- a/cognises/requirements.txt
+++ b/cognises/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.4.16
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==1.7.2
+cryptography==3.2
 docutils==0.14
 ecdsa==0.13
 enum34==1.1.6