diff --git a/requirements.txt b/requirements.txt
index b2752a42a..ab5bf6d81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cssmin==0.2.0
 feedgenerator==2.0
-jinja2==2.11.3
+jinja2==3.1.3
 libsass==0.21.0
 Markdown==3.3.7
 markupsafe==2.0.1