diff --git a/requirements.txt b/requirements.txt
index a2f2d33..2ef5d18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 openpyxl==2.5.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 pytest==3.9.2
 Markdown==3.0.1
 requests==2.20.0