diff --git a/dev-requirements.txt b/dev-requirements.txt
index 40fa4f2..36e646a 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -16,7 +16,7 @@ execnet==1.6.0
 idna==2.7
 imagesize==1.1.0
 isort==4.3.16
-Jinja2==2.10.1
+Jinja2==2.11.3
 lazy-object-proxy==1.3.1
 lxml==4.2.5
 MarkupSafe==1.1.1