diff --git a/Local_web_app/requirements.txt b/Local_web_app/requirements.txt
index 6528a50..d517998 100644
--- a/Local_web_app/requirements.txt
+++ b/Local_web_app/requirements.txt
@@ -7,6 +7,6 @@ Flask==1.1.1
 h5py==2.10.0
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.15.5
diff --git a/requirements.txt b/requirements.txt
index 875f853..b9158f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask==1.1.1
 h5py==2.10.0
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.15.5
 pillow