diff --git a/docs/requirements.txt b/docs/requirements.txt
index 86f4dc7e..d67be5bc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -6,7 +6,7 @@ alabaster==0.7.16
 Babel==2.16.0
 docutils==0.21.2
 imagesize==0.7.1
-Jinja2==2.11.3
+Jinja2==3.1.6
 MarkupSafe==0.23
 Pygments==2.19.1
 pytz==2016.10