diff --git a/requirements/dev.txt b/requirements/dev.txt
index 7780730..68cd56e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -4,7 +4,7 @@ cov-core==1.15.0
 coverage==4.5.1
 docutils==0.14
 imagesize==1.0.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 m2r==0.1.13
 mistune==0.8.3