diff --git a/requirements.txt b/requirements.txt
index d72b17c..2029b28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Brlapi==0.6.6
 certifi==2018.1.18
 chardet==3.0.4
 command-not-found==0.3
-cryptography==2.3
+cryptography==3.2
 cupshelpers==1.0
 deap==1.3.0
 defer==1.0.6