diff --git a/requirements.txt b/requirements.txt
index 2a57a34..f867872 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 Flask==1.1.1
 Flask-Dance==3.0.0
 Flask-Login==0.4.1