diff --git a/requirements.txt b/requirements.txt
index e18561d..7bce91b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ certifi==2020.4.5.1
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1
-cryptography==2.8
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.2
 defusedxml==0.6.0