diff --git a/requirements.txt b/requirements.txt
index b5215ef..5e3b712 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ chrome-gnome-shell==0.0.0
 Click==7.0
 colorama==0.4.3
 command-not-found==0.3
-cryptography==2.8
+cryptography==3.3.2
 cupshelpers==1.0
 dbus-python==1.2.16
 defer==1.0.6