diff --git a/requirements.txt b/requirements.txt
index 28ed021..ff04643 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 docutils==0.14
 idna==2.6
 imagesize==1.0.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonpointer==2.0
 jsonschema==3.2.0
 MarkupSafe==1.1.1