diff --git a/requirements.txt b/requirements.txt
index 54b905c..bce188f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Authlib==0.14.3
 certifi==2020.6.20
 cffi==1.14.1
 chardet==3.0.4
-cryptography==3.0
+cryptography==3.3.2
 idna==2.10
 pycparser==2.20
 requests==2.25.0