diff --git a/requirements-dev.txt b/requirements-dev.txt
index 887d1f6..9378104 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -21,7 +21,7 @@ futures==3.2.0
 idna==2.6
 ipaddress==1.0.22
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jinja2-time==0.2.0
 jmespath==0.9.3
 jsonschema==2.6.0