diff --git a/requirements.txt b/requirements.txt
index 4a5bba5..7feb7f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 docutils==0.14
 feedgenerator==1.9
 idna==2.8
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==3.1.1
 MarkupSafe==1.1.1
 pelican==4.0.1