diff --git a/requirements.txt b/requirements.txt
index dd3d45b..4ef1e17 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 blinker==1.4
 docutils==0.14
 feedgenerator==1.9
-Jinja2==2.10
+Jinja2==2.11.3
 Markdown==3.0.1
 MarkupSafe==1.1.1
 pelican==4.0.1