diff --git a/requirements.txt b/requirements.txt
index ac02bfc..a97d001 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ imagesize==0.7.1
 ipython==6.1.0
 ipython-genutils==0.2.0
 jedi==0.10.2
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 mccabe==0.6.1
 pexpect==4.2.1