diff --git a/requirements.txt b/requirements.txt
index 7eb019f..7ed40de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ ipython==6.2.1
 ipython-genutils==0.2.0
 itsdangerous==0.24
 jedi==0.11.1
-Jinja2==2.10
+Jinja2==2.11.3
 jsonpickle==0.9.6
 livereload==2.5.1
 lru-dict==1.1.6