diff --git a/requirements.txt b/requirements.txt
index 7383714..9dd8b20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 certifi==2018.1.18
 chardet==3.0.4