diff --git a/rankingbot/requirements.txt b/rankingbot/requirements.txt
index 3a7688e..7d329be 100644
--- a/rankingbot/requirements.txt
+++ b/rankingbot/requirements.txt
@@ -11,7 +11,7 @@ greenlet==0.4.15
 gspread==3.1.0
 httplib2==0.19.0
 idna==2.8
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 msgpack==0.6.1
 neovim==0.3.1