diff --git a/docs/notebook_requirements.txt b/docs/notebook_requirements.txt
index d29e19aa..ec068272 100644
--- a/docs/notebook_requirements.txt
+++ b/docs/notebook_requirements.txt
@@ -15,7 +15,7 @@ ipython==8.23.0
 ipython-genutils==0.2.0
 ipywidgets==7.3.0
 jedi==0.16.0
-Jinja2==3.0.0
+Jinja2==3.1.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==8.6.1
diff --git a/docs/sphinx/source/changelog/pending.rst b/docs/sphinx/source/changelog/pending.rst
index 15f54e0c..16cc3ee6 100644
--- a/docs/sphinx/source/changelog/pending.rst
+++ b/docs/sphinx/source/changelog/pending.rst
@@ -24,6 +24,7 @@ Requirements
 * Specified versions in ``requirements.txt`` and ``docs/notebook_requirements.txt`` have been updated (:pull:`412`)
 * Increase maximum version of pvlib to <0.12 (:pull:`423`)
 * Update fonttools version to 4.43.0 in ``requirements.txt`` (:pull:`404`)
+* Update jinja2 from 3.0.0 to 3.1.3 in ``notebook_requirements.txt`` (:pull:`405`)
 
 Deprecations
 ------------