diff --git a/requirements.txt b/requirements.txt
index e7e369b9..0e70f9b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ paramiko==2.11.0
 # current version 4.0.0 is breaking aggregates client 
 # validation
 jsonschema==3.2.0 # MIT
-cryptography==3.3.2
+cryptography==39.0.1