diff --git a/SSLChatApp/requirements.txt b/SSLChatApp/requirements.txt
index fc95691..c0a638e 100644
--- a/SSLChatApp/requirements.txt
+++ b/SSLChatApp/requirements.txt
@@ -3,7 +3,7 @@ Click==7.0
 Flask==1.0.2
 Flask-MySQLdb==0.2.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mysqlclient==1.4.2.post1
 passlib==1.7.1