diff --git a/requirements-dev.txt b/requirements-dev.txt
index 311b21d..2d371ff 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,7 +16,7 @@ pyflakes==0.7.3
 # Documentation
 Sphinx==1.2
 docutils==0.19
-Jinja2==2.11.3
+Jinja2==3.1.6
 MarkupSafe==1.1.1
 Pygments==2.15.0