diff --git a/requirements.txt b/requirements.txt
index efba460..53b36e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ entrypoints==0.3
 flake8==3.7.7
 idna==2.8
 imagesize==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mccabe==0.6.1
 nose2==0.9.1