diff --git a/requirements.txt b/requirements.txt
index 55993c43..8102a021 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ matplotlib
 sphinx>=2.1.2,<=4.0.2
 breathe>=4.14.1
 # Jinja2 v3 breaks nbsphinx
-jinja2==2.11.3
+jinja2==3.1.3
 MarkupSafe==2.0.1
 sphinx_rtd_theme
 # notebook tutorials