diff --git a/ML/requirements3.txt b/ML/requirements3.txt
index 4cc4932f..791c6af9 100644
--- a/ML/requirements3.txt
+++ b/ML/requirements3.txt
@@ -16,7 +16,7 @@ cffi==1.11.5
 chardet==3.0.4
 command-not-found==0.3
 configobj==5.0.6
-cryptography==2.4.2
+cryptography==3.2
 cupshelpers==1.0
 cycler==0.10.0
 debtcollector==1.20.0