diff --git a/requirements.txt b/requirements.txt
index fa9bd46..0d71a57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 networkx==2.5
-cryptography==3.3.2
+cryptography==39.0.1
 numpy==1.22.0
 pyshark==0.4.2.11
 matplotlib==3.3.2