diff --git a/requirements.txt b/requirements.txt
index 1a3e1e2..b88cb07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 cycler==0.10.0
 Flask==1.1.1
 Flask-Bcrypt==0.7.1