diff --git a/cylance/1.0.0/requirements.txt b/cylance/1.0.0/requirements.txt
index d7aa9605..02e43073 100644
--- a/cylance/1.0.0/requirements.txt
+++ b/cylance/1.0.0/requirements.txt
@@ -1,3 +1,3 @@
-cryptography==3.3.2
+cryptography==39.0.1
 requests==2.25.1
 PyJWT==1.7.1