diff --git a/README.rst b/README.rst
index fd33ed1..9c7b68c 100644
--- a/README.rst
+++ b/README.rst
@@ -52,4 +52,4 @@ Javascript libraries:
 .. _colorbox demo: http://saimon.org/sigal-demo/colorbox/
 .. _photoswipe demo: http://saimon.org/sigal-demo/photoswipe/
 .. _webchat: http://webchat.freenode.net/?channels=sigal
-.. _Jinja2: http://jinja.pocoo.org/
+.. _Jinja2: https://palletsprojects.com/p/jinja/