diff --git a/requirements.txt b/requirements.txt
index 297952d..297532b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ certifi==2018.1.18
 chardet==3.0.4
 click==7.1.1
 command-not-found==0.3
-cryptography==2.3
+cryptography==3.2
 cupshelpers==1.0
 decorator==4.4.2
 defer==1.0.6