diff --git a/requirements.txt b/requirements.txt
index c0ee86f..2a3ac68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ certifi==2020.12.5
 cffi==1.14.4
 chardet==4.0.0
 colorama==0.4.4
-cryptography==3.3.1
+cryptography==3.4.7
 cycler==0.10.0
 docutils==0.16
 idna==2.10