diff --git a/requirements.txt b/requirements.txt
index bb2179d..579a3b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ celery==4.3.0
 scp==0.13.2
 tqdm==4.31.1
 paramiko==2.4.2
-cryptography==2.3.1
\ No newline at end of file
+cryptography==39.0.1
\ No newline at end of file