diff --git a/Client/requirements.txt b/Client/requirements.txt
index 349e65b..cd2048c 100644
--- a/Client/requirements.txt
+++ b/Client/requirements.txt
@@ -14,7 +14,7 @@ gpg==1.14.0
 gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 kafka==1.3.5
 Mako==1.1.3
 MarkupSafe==1.1.1
diff --git a/requirements.txt b/requirements.txt
index 6ed400c..23e966a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-WTF==0.14.3
 gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 kafka==1.3.5
 Mako==1.1.3
 MarkupSafe==1.1.1