diff --git a/requirements.txt b/requirements.txt
index 06639cb..96a4841 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ idna==2.5
 imagesize==0.7.1
 ipython==4.2.0
 ipython-genutils==0.1.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 livereload==2.5.1
 MarkupSafe==1.0
 overpy==0.3.1