diff --git a/requirements.txt b/requirements.txt
index c6051b7..a21ad04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cffi==1.13.1
 chardet==3.0.4
 ciscoconfparse==1.4.7
 colorama==0.4.1
-cryptography==2.8
+cryptography==3.2
 dnspython==1.16.0
 future==0.18.1
 idna==2.8