diff --git a/maint/requirements.txt b/maint/requirements.txt
index 18d9973199..7c762f1df7 100644
--- a/maint/requirements.txt
+++ b/maint/requirements.txt
@@ -20,7 +20,7 @@ tox==1.4.3
 virtualenv==1.9.1
 
 # Indirect dependencies
-Jinja2==2.7
+Jinja2==3.1.6
 MarkupSafe==0.18
 Pygments==1.6
 docutils==0.10