diff --git a/requirements.txt b/requirements.txt
index f65e319..12e5364 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ chardet==3.0.4
 click==6.7
 colorama==0.3.7
 crcelk==1.1
-cryptography==2.1.4
+cryptography==3.2
 # cupshelpers==1.0
 cycler==0.10.0
 decorator==4.1.2