diff --git a/requirements.txt b/requirements.txt
index f322210..23b63c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 setuptools==41.0.1
 requests==2.22.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Flask==1.0.3
 beautifulsoup4==4.7.1
 ply>=3.11