diff --git a/requirements.txt b/requirements.txt
index f284eb2..d46c946 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ chardet==3.0.4
 cheroot==6.5.5
 CherryPy==18.1.2
 colorama==0.4.1
-cryptography==2.7
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.0
 defusedxml==0.6.0