diff --git a/files/requirements.txt b/files/requirements.txt
index 7279b90..7c03dd9 100644
--- a/files/requirements.txt
+++ b/files/requirements.txt
@@ -6,7 +6,7 @@ Flask-Login==0.3.2
 Flask-SQLAlchemy==2.1
 Flask-Testing==0.4.2
 Flask-WTF==0.12
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 SQLAlchemy==1.0.9
 WTForms==2.0.2
diff --git a/requirements.txt b/requirements.txt
index 6db27b9..9db4028 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-Login==0.3.2
 Flask-SQLAlchemy==2.1
 Flask-Testing==0.4.2
 Flask-WTF==0.12
-Jinja2==2.8
+Jinja2==2.11.3
 Mako==0.9.1
 Markdown==2.4
 MarkupSafe==0.23