diff --git a/requirements.txt b/requirements.txt
index 6268360..8fae34f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 blinker==1.4
 docutils==0.14
 feedgenerator==1.9
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==2.6.11
 MarkupSafe==1.0
 pelican==4.0.1