diff --git a/requirements.txt b/requirements.txt
index c015b64..04ff631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2020.4.5.1
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0
-cryptography==3.2
+cryptography==3.3.2
 Flask==1.1.1
 Flask-Session==0.3.2
 idna==2.9