diff --git a/docket/requirements.txt b/docket/requirements.txt
index ae48772..2e60e74 100644
--- a/docket/requirements.txt
+++ b/docket/requirements.txt
@@ -15,7 +15,7 @@ Flask-RESTful==0.3.6
 idna==2.5
 ipaddress==1.0.18
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 kombu==4.0.2
 MarkupSafe==1.0
 packaging==16.8
diff --git a/requirements.txt b/requirements.txt
index 93497c7..af0872c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ celery==4.1.0
 click==6.7
 Flask==0.12.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.1.0
 MarkupSafe==1.0
 pytz==2017.3