diff --git a/requirements.txt b/requirements.txt
index 5ef446a..7517496 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ chardet==3.0.4
 cheroot==6.0.0
 cliff==2.11.0
 cmd2==0.7.9
-cryptography==2.1.4
+cryptography==3.2
 dateparser==0.6.0
 debtcollector==1.19.0
 enum34==1.1.6