diff --git a/dev_requirements.txt b/dev_requirements.txt
index 3ece45a..a2544da 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -13,7 +13,7 @@ ipython==6.2.1
 ipython-genutils==0.2.0
 isort==4.2.15
 jedi==0.11.0
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 jsonschema==2.6.0
 MarkupSafe==1.0