diff --git a/Check Online/api/requirements.txt b/Check Online/api/requirements.txt
index 0bc95f2..c7f8df4 100644
--- a/Check Online/api/requirements.txt	
+++ b/Check Online/api/requirements.txt	
@@ -3,7 +3,7 @@ certifi==2018.8.24
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0
-cryptography==2.3.1
+cryptography==3.2
 Flask==1.0.2
 Flask-JWT-Extended==3.13.0
 Flask-SQLAlchemy==2.1