diff --git a/requirements.txt b/requirements.txt
index c158fb3..9a8dc0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 Flask-SocketIO==3.3.2
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.15.3
 argparse==1.4.0
diff --git a/requirements2.txt b/requirements2.txt
index 866344e..706c424 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 Flask-SocketIO==3.3.2
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.15.3
 argparse==1.4.0