diff --git a/requirements.txt b/requirements.txt
index d83d935..a2f4d8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==2.3.0
 cloud-init==18.4
 command-not-found==0.3
 configobj==5.0.6
-cryptography==1.2.3
+cryptography==3.2
 idna==2.0
 Jinja2==2.8
 jsonpatch==1.10